Exciting news for fans of boys’ love and isekai genres! The much-anticipated anime adaptation of the beloved light novel series, ‘Saioshi no Gikei o Mederu Tame, Nagaikishimasu!’ — aptly translated as ‘I’ll Live a Long Time In Order to Cherish My Favorite Step-Brother!’ — is officially slated to begin its broadcast in Japan in January 2026. Enthusiasts were recently treated to a fresh piece of key art, building anticipation for this unique romantic fantasy.
The original ‘Saioshi no Gikei o Mederu Tame, Nagaikishimasu!’ light novels, published in Japan by AlphaPolis, are penned by Tenma Asahi and beautifully illustrated by Kazuaki. The series has also inspired a popular manga adaptation, brought to life by Aki Tsujimoto.
Bringing this charming story to the screen is Yusuke Morishita, who directs the light anime adaptation at Imagica Infos and Imageworks Studio. Izumi Tezuka is overseeing the series composition, ensuring a faithful yet engaging portrayal of the beloved narrative.
The heartwarming and humorous plot centers on a young man who, after reincarnation, finds himself inhabiting the body of Alba, the son of an impoverished aristocratic family within his favorite otome game. Alba quickly becomes infatuated with his new step-brother, Orsis. However, the protagonist soon recalls a critical detail: Alba is destined for a tragic demise, a key element in Orsis’s character development. Armed with this fateful knowledge, Alba is determined to defy his unfortunate destiny and expertly dodge every ‘death flag’ that comes his way, all so he can continue to affectionately dote on the handsome object of his affection, Orsis. Get ready for a delightful blend of romance, fantasy, and strategic survival!