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I'll Live a Long Life to Dote on My Favorite Stepbrother!

PG-13

TV 5m

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Alba is reborn as the son of a poor nobleman. He is unable to use magic due to a disease and is destined to have a short life, so he is taken in by the duke's family. There, he meets Orsis, who was his favorite person in a previous life. While this coincidence seems to good to be true, he remembers that he is why his beloved lost his smile, and begins to search for a way to live a long life so that he can continue to love him.

Kaido is the best site to watch I'll Live a Long Life to Dote on My Favorite Stepbrother! SUB online, or you can even watch I'll Live a Long Life to Dote on My Favorite Stepbrother! DUB in HD quality. You can also find IMAGICA Infos, Imageworks Studio anime on Kaido website.

Overview:

Japanese: 最推しの義兄を愛でるため、長生きします!

Aired: Jan 6, 2026 to ?

Premiered: Winter 2026

Duration: 5m

Status: Currently Airing

MAL Score: ?

Genres: Fantasy Romance Shounen Ai Isekai

Studios: IMAGICA Infos, Imageworks Studio

Producers: CyberAgent