Hana to Otome ni Shukufuku wo - Harukaze no Okurimono Japan

Hana to Otome ni Shukufuku wo - Harukaze no Okurimono: You start off as Tsukioka Akira. He’s a normal dude living his usual life. Except for one thing. His twin sister is sickly and is in the hospital. She can’t go to school. Problem is that she’s been sick for too long and she may have to repeat the year, or worse drop out of school.