ASIAN DRAMA / Japan
The Boy and I Who Will Break Up in 100 Days (2026)
100日後に別れる僕と彼
JapanTV series25 min
Overview
After going viral, ex-boyfriends Yuma and Itsuki must fake a perfect relationship for a 100-day documentary while hiding their real breakup.
Airs Tuesdays · 12:59 AM Tokyo time
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THE PEOPLE
Cast
Kentaro ItoYuma Kasuga
KanichiroItsuki Hasegawa
Yui NarumiShiho Kayano
Kento YamadaYamada Kentaro
Masumi NomuraMori Naomi
Kaoru MitsumuneKatagiri AsunaBEHIND THE CAMERA
Key crew
SEASON GUIDE
Last season
Season 12026 · 6 episodesAfter going viral, ex-boyfriends Yuma and Itsuki must fake a perfect relationship for a 100-day documentary while hiding their real breakup.Explore season and episodes ↗View all seasons ↗THE STORY CONTINUES
Latest episodes
S1 E6
A Tropical Fish That Runs Hot
On the final day, Yuma and Itsuki reflect on their breakup, revealing the truths that shaped their journey.
S1 E5
Searching for the Real "You"
As Yuma retraces Itsuki's past, unexpected truths reshape everything he thought he knew about him.
S1 E4
An "Ideal" Falling Apart
Tensions boil as Itsuki snaps over faking his relationship, before a drunk celebration ends in a shocking home sight.
S1 E3
Each Person's Struggles
As Yuma and Itsuki drift apart, Shiho uncovers a surprising truth that challenges her view of love and life
BEHIND THE SCREEN
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THE COMMUNITY
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