Butt Detective Season 1 Episode release dates & where to watch
Premiered
Thursday, May 3, 2018
Ended: Saturday, May 23, 2026
When does Butt Detective Season 1 come out?
Butt Detective Season 1 premiered Thursday, May 3, 2018 on NHK Educational TV and ended Saturday, May 23, 2026. The season has 131 episodes.
Last updated
Butt Detective Season 1 release schedule
| Episode | Release date |
|---|---|
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1. Episode 1 There's a candy thief at large and Butt Detective's on the case with Brown as his backup. But the trail of the culprit leads right into a lake. |
Thursday · 8 years ago |
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2. Episode 2 Butt Detective goes to the station, where the officers are looking into who's behind a string of burglaries. But the chief has another job for them. |
Friday · 8 years ago |
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3. Episode 3 After a Kaito the canine crook threatens to steal the Goddess Scarf from the museum, Butt Detective prepares to protect the precious booty. |
Saturday · 8 years ago |
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4. Episode 4 The Black Shadow thieves are in town and the police ask Butt Detective for assistance in putting an end to their mischief before any theft occurs. |
Saturday · 8 years ago |
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5. Episode 5 Butt Detective, Brown and Chief Maltese must get to the bottom of the Black Shadow Gang's burglaries. Later, they search for the leader's hideout. |
Saturday · 8 years ago |
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6. Episode 6 After someone leaves a strange box at the Lucky Cat, the police show up to help only to find they're behind Butt Detective, who's already on the case. |
Saturday · 8 years ago |
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7. Episode 7 A conversation at a feline cafe leads Butt Detective to reveal the backstory of how Brown became his assistant, going back to how he learned to talk. |
Saturday · 8 years ago |
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8. Episode 8 A potato-loving lady clad in purple knocks on Butt Detective's door and asks him to get to the bottom of a mysterious message from her ancestors. |
Saturday · 8 years ago |
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9. Episode 9 The purple potato case continues as Butt Detective, Brown and their purple companion head into the ancestors' hut. But it appears to be empty. |
Saturday · 7 years ago |
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10. Episode 10 While hearing about a forest cafe's missing manager, Butt Detective realizes he's been tailed by a persistent koala who may be after Brown's job. |
Saturday · 7 years ago |
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11. Episode 11 When the local barbershop owner complains of a spooky ghost scaring his customers, Butt Detective volunteers to get to the bottom of the mystery. |
Saturday · 7 years ago |
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12. Episode 12 Butt Detective is asked to protect the Oyagi family treasure from Kaito U, a master of disguise, but he seems to remain one step behind the thief. |
Saturday · 7 years ago |
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13. Episode 13 Master burglar Kaito U's stolen the booty from right under Butt Detective's cheeks. But our perceptive hero is not far behind the thief. |
Saturday · 7 years ago |
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14. Episode 14 Butt Detective gets a mysterious letter from a faraway jungle, but it's missing a return address on its back. He and Brown head out for an adventure. |
Saturday · 7 years ago |
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15. Episode 15 Butt Detective and Brown venture further into the dangerous ruins only to come face-to-face— or rather cheek-to-cheek—with a familiar figure. |
Saturday · 7 years ago |
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16. Episode 16 Butt Detective is expecting to be interviewed by Cafe Guide magazine, but the odd interviewer who arrives doesn't quite pass the sniff test. |
Saturday · 7 years ago |
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17. Episode 17 Just as Butt Detective is about to go to the police station to learn about a new crime-fighting tool, he receives an urgent call about a stolen item. |
Saturday · 7 years ago |
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18. Episode 18 An international crime-fighting organization has discovered Kaito U's hiding place. Before they head in, Butt Detective is brought along as backup. |
Saturday · 7 years ago |
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19. Episode 19 Butt Detective and Brown resolve to get to the bottom of rumors about a giant thief. They soon deduce what appears to be its present location. |
Saturday · 7 years ago |
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20. Episode 20 While the cops continue their investigation into the giant jewel thief, Butt Detective and Brown are hot on the heels (and cheeks) of the big bandit. |
Saturday · 7 years ago |
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21. Episode 21 Brown reports that while Butt Detective was out, someone stole his precious snack. The big-cheeked detective uses the case as a training opportunity. |
Saturday · 7 years ago |
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22. Episode 22 Koala-chan asks Butt Detective for help dealing with ghosts seen near a park she likes. Brown insists he's not scared but doesn't seem to want to go. |
Saturday · 7 years ago |
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23. Episode 23 Butt Detective, Brown and Koala-chan are trapped behind a locked door in the supposedly-haunted mansion but he soon deduces an alternate egress. |
Saturday · 7 years ago |
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24. Episode 24 After getting his cheeks shaved, Butt Detective accepts a job from the police to return a stolen item to its owner. But no one knows who it is. |
Saturday · 7 years ago |
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25. Episode 25 Butt Detective investigates a robbery at the Elvis Grizzly museum. The case darkens as the clues lead back to one of the police's own K-9 officers. |
Saturday · 7 years ago |
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26. Episode 26 When a missing bag turns back up filled with cash, Butt Detective must reconstruct a series of unintentional exchanges before two lovebirds depart. |
Saturday · 7 years ago |
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27. Episode 27 A wealthy banker whose daughter has been kidnapped calls on Butt Detective. The criminal is demanding his famous Rainbow Diamond, but it's missing. |
Saturday · 7 years ago |
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28. Episode 28 Butt Detective's search for the Rainbow Diamond is almost at an end. But some wall-writings indicate that actually picking it up might not be so easy. |
Saturday · 7 years ago |
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29. Episode 29 Kaito U's back and he's threatening to steal a porcine spa's "greatest treasure." Butt Detective and the K-9s try to deduce what it could be. |
Saturday · 7 years ago |
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30. Episode 30 Butt Detective and Brown head to a local festival, where a troublemaker who looks just like the double-cheeked detective has been making mischief. |
Saturday · 7 years ago |
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31. Episode 31 Butt Detective uses the cards and coin that his doppelganger left behind to locate him. Meanwhile, Brown helps his new female friend find her ribbon. |
Saturday · 7 years ago |
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32. Episode 32 A new investigator claims to be the best and challenges Butt Detective to a public detective match. But our hero senses something amiss. |
Saturday · 7 years ago |
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33. Episode 33 There's trouble at the KNK bank and the police ask Butt Detective to take the job. But soon Carrot Horse butts in, complicating the situation. |
Saturday · 7 years ago |
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34. Episode 34 Butt Detective receives another request from rich banker Kamenokoji. His daughter Midori is up to something odd and he wants the sleuth to tail her. |
Saturday · 7 years ago |
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35. Episode 35 The K-9 cops and a gang of sparrow laborers ask Butt Detective to look into what's behind a series of spooky ghost-sightings at an old clock tower. |
Saturday · 7 years ago |
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36. Episode 36 After feline thieves nab a special cane, Butt Detective is on the case. He's joined by his double-cheeked dad, who has a history with the stolen item. |
Saturday · 7 years ago |
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37. Episode 37 Brown and his koala pal star in a new detective movie. But behind the scenes, Butt Detective must solve a real case involving some thieving monkeys. |
Saturday · 7 years ago |
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38. Episode 38 Butt Detective arrives at Castle Wolf to protect its booty from Kaito U. But he gets the impression there's something not quite right with his host. |
Saturday · 7 years ago |
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39. Episode 39 Butt Detective arrives at the treasure only to see it stolen by Kaito U. But then a second Kaito U appears and each claims that the other is a phony. |
Saturday · 7 years ago |
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40. Episode 40 Butt Detective and Brown head to a ski slope to investigate rumors of a monstrous yeti, who is behind the resort’s sudden drop in customers. |
Saturday · 6 years ago |
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41. Episode 41 Butt Detective's deductions finally lead him to the bottom of the yeti mystery. But he still needs to catch the culprits responsible for its creation. |
Saturday · 6 years ago |
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42. Episode 42 Butt Detective's deductions finally lead him to the bottom of the yeti mystery. But he still needs to catch the culprits responsible for its creation. |
Saturday · 6 years ago |
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43. Episode 43 Chief Maltese butts heads with his rival, Chief Chihuahua, at a restaurant. After something goes missing, they compete to see who can solve the case. |
Saturday · 6 years ago |
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44. Episode 44 Butt Detective uses tricky tactics to give Brown a lesson in sleuthing. Later, the local kids surprise Brown by giving him a case of his own to solve. |
Saturday · 6 years ago |
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45. Episode 45 Butt Detective and Brown receive a mysterious visitor. Once they deduce his identity, he asks them to help stop Kaito U from stealing his treasure. |
Saturday · 6 years ago |
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46. Episode 46 Butt Detective and the contestants face their next trial: a giant, menacing snake. Later, Kaito U finally shows himself and tries to steal the veil. |
Saturday · 6 years ago |
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47. Episode 47 Kaito U enters the infamously inescapable Orinona Prison and its straight-arrow warden vows to reform him. But Kaito U isn't about to change his ways. |
Saturday · 6 years ago |
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48. Episode 48 Kaito U and his crow companion escape from their prison cell, but they're not out of danger yet. Their first stop is the guards' break room. |
Saturday · 6 years ago |
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49. Episode 49 While Butt Detective and the canine cops review a string of apple thefts, a journalist bursts in to report his camera was stolen by a spooky culprit. |
Saturday · 6 years ago |
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50. Episode 50 After two painful cavities lead Brown and Koala-chan to meet at the dentist's office, a canine detective asks them to find his 11 missing puppies. |
Saturday · 6 years ago |
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51. Episode 51 The canine cops reveal a new crime-fighting invention that they're very proud of. But it reminds Brown of the destruction caused by their last one. |
Saturday · 6 years ago |
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52. Episode 52 Kaito U is going after the opera house's treasure, so Butt Detective and Brown pay a visit. One of the actors they see on stage is awfully familiar. |
Saturday · 6 years ago |
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53. Episode 53 |
Saturday · 5 years ago |
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54. Episode 54 |
Saturday · 5 years ago |
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55. Episode 55 |
Saturday · 5 years ago |
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56. Episode 56 |
Saturday · 5 years ago |
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57. Episode 57 |
Saturday · 5 years ago |
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58. Episode 58 |
Saturday · 5 years ago |
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59. Episode 59 |
Saturday · 5 years ago |
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60. Episode 60 |
Saturday · 5 years ago |
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61. Episode 61 |
Saturday · 5 years ago |
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62. Episode 62 |
Saturday · 5 years ago |
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63. Episode 63 |
Saturday · 5 years ago |
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64. Episode 64 |
Saturday · 5 years ago |
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65. Episode 65 |
Saturday · 5 years ago |
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66. Episode 66 |
Saturday · 4 years ago |
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67. Episode 67 |
Saturday · 4 years ago |
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68. Episode 68 |
Saturday · 4 years ago |
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69. Episode 69 |
Saturday · 4 years ago |
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70. Episode 70 |
Saturday · 4 years ago |
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71. Episode 71 |
Saturday · 4 years ago |
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72. Episode 72 |
Saturday · 4 years ago |
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73. Episode 73 |
Saturday · 4 years ago |
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74. Episode 74 |
Saturday · 4 years ago |
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75. Episode 75 |
Saturday · 4 years ago |
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76. Episode 76 |
Saturday · 4 years ago |
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77. Episode 77 |
Saturday · 4 years ago |
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78. Episode 78 |
Saturday · 4 years ago |
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79. Episode 79 |
Saturday · 3 years ago |
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80. Episode 80 |
Saturday · 3 years ago |
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81. Episode 81 |
Saturday · 3 years ago |
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82. Episode 82 |
Saturday · 3 years ago |
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83. Episode 83 |
Saturday · 3 years ago |
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84. Episode 84 |
Saturday · 3 years ago |
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85. Episode 85 |
Saturday · 3 years ago |
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86. Episode 86 Finale |
Saturday · 3 years ago |
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87. Episode 87 |
Saturday · 2 years ago |
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88. Episode 88 |
Saturday · 2 years ago |
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89. Episode 89 |
Saturday · 2 years ago |
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90. Episode 90 |
Saturday · 2 years ago |
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91. Episode 91 |
Saturday · 2 years ago |
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92. Episode 92 |
Saturday · 2 years ago |
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93. Episode 93 |
Saturday · 2 years ago |
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94. Episode 94 |
Saturday · 2 years ago |
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95. Episode 95 |
Saturday · 2 years ago |
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96. Episode 96 |
Saturday · 2 years ago |
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97. Episode 97 |
Saturday · 2 years ago |
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98. Episode 98 |
Saturday · 2 years ago |
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99. Episode 99 |
Saturday · 2 years ago |
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100. Episode 100 |
Saturday · 2 years ago |
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101. Episode 101 |
Saturday · 2 years ago |
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102. Episode 102 |
Saturday · 2 years ago |
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103. Episode 103 |
Saturday · 2 years ago |
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104. Episode 104 |
Saturday · 2 years ago |
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105. Episode 105 |
Saturday · 2 years ago |
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106. Episode 106 |
Saturday · 2 years ago |
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107. Episode 107 |
Saturday · 2 years ago |
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108. Episode 108 |
Saturday · 1 year ago |
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109. Episode 109 |
Saturday · 1 year ago |
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110. Episode 110 |
Saturday · 1 year ago |
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111. Episode 111 |
Saturday · 1 year ago |
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112. Episode 112 |
Saturday · 1 year ago |
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113. Episode 113 |
Saturday · 1 year ago |
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114. Episode 114 |
Saturday · 1 year ago |
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115. Episode 115 |
Saturday · 1 year ago |
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116. Episode 116 Finale |
Saturday · 1 year ago |
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117. Episode 117 |
Saturday · 1 year ago |
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118. Episode 118 |
Saturday · 1 year ago |
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119. Episode 119 |
Saturday · 1 year ago |
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120. Episode 120 |
Saturday · 1 year ago |
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121. Episode 121 |
Saturday · 1 year ago |
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122. Episode 122 |
Saturday · 1 year ago |
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123. Episode 123 |
Saturday · 11 months ago |
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124. Episode 124 |
Saturday · 7 months ago |
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125. Episode 125 |
Saturday · 7 months ago |
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126. Episode 126 |
Saturday · 6 months ago |
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127. Episode 127 |
Saturday · 6 months ago |
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128. Episode 128 |
Saturday · 6 months ago |
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129. Episode 129 |
Saturday · 6 months ago |
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130. Episode 130 |
Saturday · 5 months ago |
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131. Episode 131 |
Saturday · 5 months ago |
Butt Detective Season 1 FAQ
When does Butt Detective Season 1 come out?
Butt Detective Season 1 premiered Thursday, May 3, 2018 on NHK Educational TV.
How many episodes are in Butt Detective Season 1?
Butt Detective Season 1 has 131 episodes.
Are new episodes of Butt Detective Season 1 released weekly?
New episodes are released weekly.
When is the Butt Detective Season 1 finale?
The Butt Detective Season 1 finale (Episode 86) aired Saturday, May 27, 2023.
How do I get notified when new Butt Detective Season 1 episodes are released?
Download the Streambay app and follow Butt Detective. You'll get a push notification the moment each new episode is out.
Never miss Butt Detective Season 1.
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