Skip to content
Streambay
Whether or Not poster
TV series

Whether or Not

Latest episode

S1 E10

About Whether or Not

Whether or Not is a drama TV series that premiered on TV Tokyo on October 10, 2025. It has 1 season and 10 episodes so far and has ended. The latest episode, Season 1 Episode 10, aired on December 12, 2025.

A routine medical checkup turns Sui Mono's life upside-down when she's diagnosed with infertility, leading to her boyfriend of seven years breaking up with her. Soon after, Sui sees him flirting with another female coworker and rumors of her health issues spread throughout the company, resulting in her resignation. Hoping to lift her spirits, Sui's friend introduces her to Mao Tsukidome, a handsome younger man. Mao is kind and gentle, expressing concern for Sui when her self-esteem is at its lowest. He successfully brings Sui out of her sorrows, and Sui's ready to move on with her life. But when she starts a new job and moves into her new housing, she's shocked to find that Mao is her new neighbor. Will Sui end up with a fresh start in both life and love?

  • Drama

Last updated

Episodes

10 episodes · 1 season

Season 1

2025 · 10 episodes · Last episode: 11 months ago

Whether or Not Season 1 release dates →
  1. Whether or Not S1 E10 still E10

    10. Episode 10

    Finale
  2. Whether or Not S1 E9 still E9

    9. Episode 9

  3. Whether or Not S1 E8 still E8

    8. Episode 8

  4. Whether or Not S1 E7 still E7

    7. Episode 7

  5. Whether or Not S1 E6 still E6

    6. Episode 6

  6. Whether or Not S1 E5 still E5

    5. Episode 5

  7. Whether or Not S1 E4 still E4

    4. Episode 4

  8. Whether or Not S1 E3 still E3

    3. Episode 3

  9. Whether or Not S1 E2 still E2

    2. Episode 2

  10. Whether or Not S1 E1 still E1

    1. Episode 1

Cast & crew

  • Yoshiko Watanabe

    Yoshiko Watanabe

Whether or Not FAQ

Will there be new episodes of Whether or Not?

Whether or Not has ended, so no new episodes are scheduled. The final episode aired on December 12, 2025.

When did the latest episode of Whether or Not come out?

The most recent episode of Whether or Not, Season 1 Episode 10, aired on December 12, 2025.

How many seasons of Whether or Not are there?

Whether or Not has 1 season with 10 episodes in total.

When did Whether or Not first air?

Whether or Not first aired on TV Tokyo on October 10, 2025.

How do I get notified when new episodes of Whether or Not are released?

Download the Streambay app, follow Whether or Not, and you'll get a push notification the moment each new episode is released.

More like Whether or Not

  • Come Home Love: Lo and Behold poster

    5.4

    S1 · E2868 3 months ago

    Come Home Love: Lo and Behold

    Synopsis: Hung Sue Gan starting from the bottom, established his own logistics company, which is now running smoothly. His only concern now are his three daughters. His eldest daughter has immigrated overseas. His second daughter Hung Yeuk Shui has reached the marriageable age, but has no hopes for marriage anytime soon. She is constantly bickering with her younger sister Hung Sum Yue, who is an honour student, over trivial matters, causing their father to not know whether to laugh or cry. Hung Sue Yan, Hung Sue Gan's brother, moves in with the family, temporarily ending his life as a nomadic photograph...

  • Law & Order: Special Victims Unit poster

    8.0

    S28 · E4 1 week ago

    Law & Order: Special Victims Unit

    Synopsis: In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.

  • Law & Order poster

    7.3

    S26 · E4 1 week ago

    Law & Order

    Synopsis: In cases ripped from the headlines, police investigate serious and often deadly crimes, weighing the evidence and questioning the suspects until someone is taken into custody. The district attorney's office then builds a case to convict the perpetrator by proving the person guilty beyond a reasonable doubt. Working together, these expert teams navigate all sides of the complex criminal justice system to make New York a safer place.

  • The Mentalist poster

    8.4

    S7 · E13 11 years ago

    The Mentalist

    Synopsis: Patrick Jane, a former celebrity psychic medium, uses his razor sharp skills of observation and expertise at "reading" people to solve serious crimes with the California Bureau of Investigation.

  • NCIS poster

    7.6

    S24 · E5 5 days ago

    NCIS

    Synopsis: From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has any connection to Navy and Marine Corps personnel, regardless of rank or position.

  • C.I.D. poster

    5.7

    S2 · E104 10 months ago

    C.I.D.

    Synopsis: A team of dedicated men and women in the Crime Investigation Department will risk everything to solve Mumbai's toughest, most complicated crimes.

  • MobLand poster

    8.5

    S2 · E8 2 days ago

    MobLand

    Synopsis: Two mob families clash in a war that threatens to topple empires and lives.

  • Grey's Anatomy poster

    8.2

    S23 · E4 3 days ago

    Grey's Anatomy

    Synopsis: Follows the personal and professional lives of a group of doctors at Seattle's Grey Sloan Memorial Hospital.

  • Supernatural poster

    8.3

    S15 · E20 5 years ago

    Supernatural

    Synopsis: When they were boys, Sam and Dean Winchester lost their mother to a mysterious and demonic supernatural force. Subsequently, their father raised them to be soldiers. He taught them about the paranormal evil that lives in the dark corners and on the back roads of America ... and he taught them how to kill it. Now, the Winchester brothers crisscross the country in their '67 Chevy Impala, battling every kind of supernatural threat they encounter along the way.

  • Carrie poster

    8.3

    S1 · E8 1 month ago

    Carrie

    Synopsis: After her father's sudden, untimely death thrusts her into the unforgiving ecosystem of public high school, Carrie is forced to navigate a viral bullying scandal that tears through her community, the relentless pressure and casual cruelty of the social‑media age, and the awakening of mysterious telekinetic powers that rise alongside her adolescence.

  • Young Hearts poster

    6.3

    S27 · E253 6 years ago

    Young Hearts

    Synopsis: Malhação is a Brazilian television series for the teenage audience. The soap started in 1995, and was set in a fictional Gym Club called Malhação on Barra da Tijuca, Rio de Janeiro. Through the years the location varied slightly. Although the name of the soap remains the same, it is now set in the Múltipla Escolha High School.

  • Lanterns poster

    8.3

    S1 · E8 1 month ago

    Lanterns

    Synopsis: Two intergalactic cops, new recruit John Stewart and Lantern legend Hal Jordan, are drawn into a dark, Earth-based mystery as they investigate a murder in the American heartland.

Never miss Whether or Not.

Download Streambay and follow Whether or Not. We’ll notify you the moment a new episode is released. It’s free, with no sign-up and no personal information required.

Coming soon to App Store Get it on Google Play
Whether or Not Get new episode alerts Get alerts