And here are Kimiko's and Yuri's parents! The dad is named Kouta Arisato, he's a former bancho delinquent who was domesticated by Yomi Arisato or as her former last name is, ( Yomi Kisaragi) who came from a rich family and the two got married, Yomi is more of a stay-at home mom and Kouta is some sort of Yakuza affiliate who mysteriously makes a lot of money.
Kouta's design and Yomi's design: https/i.ibb.co/CzCYyyG/IMG-5816.png