I'll Live a Long Life to Dote on My Favorite Stepbrother! (Saioshi no Gikei wo Mederu Tame, Nagaiki shimasu!) is a TV anime produced by Imageworks Studio, premiering Winter 2026.
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.
Watch I'll Live a Long Life to Dote on My Favorite Stepbrother! online — a Fantasy, Romance, Shounen-Ai, Isekai series on anime.uno, with 12 episodes available to stream in subbed and dubbed versions.
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