Character
Haruhiko Yakuzen
薬膳春彦
Description
Due to taking an immortality drug he has the appearance of an 8-year-old child. He loves his daughter very much, telling Rentarou to leave all his girlfriends to show his love for Kusuri. He accepts Rentarou after he sees that Rentarou would give his life for her, however it continues to bother him that he has more girlfriends.
Voice actors
Japanese voice
