maruo nakano

in this universeMaruo Nakano is the father of the Nakano quintuplets (Ichika, Nino, Miku, Yotsuba, and Itsuki) and the husband of their late mother, Rena. He is an incredibly wealthy and successful medical doctor who serves as the Director of a major hospital. Because of his busy profession, he hires Futaro Uesugi to act as a private tutor for his daughters to fix their terrible grades.