The upcoming light anime based on the boys' love isekai light novel series Saioshi no Gikei o Mederu Tame, Nagaikishimasu! (“I'll Live a Long Time In Order to Cherish My Favorite Step-Brother!”) revealed a new piece of key art today. The series will broadcast in Japan beginning in January 2026. Saioshi no Gikei o Mederu Tame, Nagaikishimasu! key art RELATED: Crunchyroll Manga Sets October 9 Launch with Multiple Major Publishing Partners Tenma Asahi writes and Kazuaki illustrates the original Saioshi no Gikei o Mederu Tame, Nagaikishimasu! light novels, which are published in Japan by AlphaPolis. Aki Tsujimoto also illustrates a manga adaptation of the series. Yusuke Morishita directs the light anime adaptation at Imagica Infos／Imageworks Studio, with series composition by Izumi Tezuka. The story follows a young man who reincarnates as Alba, the son of an impoverished aristocratic family and a supporting character in the protagonist's favorite otome game. Alba is infatuated with Orsis, his new step-brother by marriage, until he remembers that he himself is destined to die tragically as part of Orsis's character development. Armed with this knowledge, Alba is determined to dodge the death flags so he can continue to dote on the object of his affection. Source: Official Saioshi no Gikei o Mederu Tame, Nagaikishimasu! home page
