He is a hardworking, slightly overly earnest high schooler who spent years lamenting how cold his "sister" had become. After discovering he is adopted and betrothed to her, his focus shifts from trying to be a good big brother to navigating life as a respectful, flustered fiancé.
Takashi Shiina
椎名隆
Omae Imouto ja Nakute Iinazuke datta no kayo!?
