最推しの義兄を愛でるため、長生きします! 最推しの義兄を愛でるため、長生きします! Not tracking Novel· 2022 – ongoing· Publishing Author Asahi, Tenma Ranked #54,883 Anime adaptations 5.8 12 episodes Fantasy Boys Love I'll Live a Long Life to Dote on My Favorite Stepbrother! 2026