TypeTV SERIES
Episodes12
Duration4 min
Score★ 5.1
I’ll Live a Long Life to Dote on My Favorite Stepbrother!
Saioshi no Gikei wo Mederu Tame, Nagaikishimasu!, 最推しの義兄を愛でるため、長生きします！, I’ll Live A Long Life to Adore My Absolute Fave—Currently My Stepbrother, Saioshi, さいおし, 为了我最爱的义兄，我要长命百岁！, 최애 의붓형을 사랑하기 위해, 오래 살겠습니다!
The story of Saioshi no Gikei wo Mederu Tame, Nagaikishimasu! follows the struggle of a player to protect his favorite character, who gets reincarnated as his older brother-in-law in a simulation raising game – however, the player is reincarnated as the younger brother who was meant to die.
(Source: Anime News Network)
TV SERIES
12 episodes
Completed
Alternative Titles
Saioshi no Gikei wo Mederu Tame, Nagaikishimasu!, 最推しの義兄を愛でるため、長生きします！, I’ll Live A Long Life to Adore My Absolute Fave—Currently My Stepbrother, Saioshi, さいおし, 为了我最爱的义兄，我要长命百岁！, 최애 의붓형을 사랑하기 위해, 오래 살겠습니다!
Studios
Imageworks Studio
Information
TypeTV SERIES
Episodes12
Duration4 min
Score★ 5.1 / 10
SeasonWinter 2026
SourceOther
CountryJapan
Released2026
StatusCompleted
GenresFantasy, Romance
StaffOriginal Character Design: Kazuaki, Theme Song Performance (ED): Shouta Aoi, Sound Effects: Maki Takuma, Production Generalization: Kazuya Takahashi, Sound Director: Taeko Miura
Alba
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Hals
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SUPPORTING
Maaya Torigoe
VA (Japanese)
Bruno
SUPPORTING
Yuuya Hirose
VA (Japanese)
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