The Boy and I Who Will Break Up in 100 Days
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The Boy and I Who Will Break Up in 100 Days

★ 7.2/10 TMDB Premiered 2026-05-26 1 season 6 eps

After going viral, ex-boyfriends Yuma and Itsuki must fake a perfect relationship for a 100-day documentary while hiding their real breakup.

Last Episode Aired 2026-06-30
S1E6 — A Tropical Fish That Runs Hot

On the final day, Yuma and Itsuki reflect on their breakup, revealing the truths that shaped their journey.

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Availability data provided by JustWatch via TMDB
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Billed Cast
Kentaro Ito
Kentaro Ito
Yuma Kasuga
Kanichiro
Kanichiro
Itsuki Hasegawa
Yui Narumi
Yui Narumi
Shiho Kayano
Kento Yamada
Kento Yamada
Yamada Kentaro
Masumi Nomura
Masumi Nomura
Mori Naomi
Kaoru Mitsumune
Kaoru Mitsumune
Katagiri Asuna
Asuka Kudo
Asuka Kudo
Kubota Shinya
Naoto Takenaka
Naoto Takenaka
Hinode Isao
Tatsumi Asa
Tatsumi Asa
Shibazaki
Masahiro Toda
Masahiro Toda
Yuma's Father
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