Kusuri's Father is a minor character. He is the son of Yakuzen Yaku, husband of Kusuri's Mother, and father of Yakuzen Kusuri.
Appearance[]
Due to consuming the drug of immortality, he usually has the body of an 8-year-old, wears a striped sweater and baggy pants full of pockets that will serve him in his work, wears crocs, and has a rebellious lock just like Kusuri. When he takes the negation drug, his body becomes that of someone muscular, because he took drugs to increase his muscle mass, tearing his sweater.
Personality[]
It was shown that he loves his daughter very much, telling Rentarou to leave all his girlfriends to show his love for Kusuri, accepting him after seeing that Rentarou would give his life for her, however he continues to be annoyed that he has more girlfriends.
His variation of his family's verbal tic is "-nanosa" ("uh-huh" in the official translation), a masculine version.
Abilities[]
As a member of the Yakuzen family, he has a knack for developing drugs, going so far as to develop several drugs to increase muscle.
History[]
He worked in a laboratory where he met Kusuri's mother, both of whom focused all their efforts on the work, not having Kusuri many years later. As Kusuri grew older they realized that she was a prodigy, at some point she consumed the drug of immortality, assuming an 8-year-old body.
When he found out that Rentarou had more girlfriends he called him, receiving him angrily when he arrived, telling him that he would leave all the girlfriends, while they were drinking tea, he discredited Rentarou's love for Kusuri, while they were drinking tea he and his wife were paralyzed by a drug in the tea, saving themselves when the nullifying drug fell on them, punching the spy and thanking Rentarou by saying that he accepts his relationship with Kusuri a little more, but is not entirely satisfied.
Trivia[]
- His appearance after consuming a negation drug resembles Hulk from Marvel Comic Series.