• Aiko is a robot that Mika thought she could teach to love. • Aiko sexually abused Michiko. • Aiko has connections to the Japanese mafia. • Aiko does the taxes for the Japanese mafia. • Aiko beats Michiko. • Aiko beats Yori. • Aiko doesn’t like children, and never particularly wanted to have them. • Aiko places Yori under immense amounts of pressure, and expects him to do hours of homework. • Aiko thinks that he will beat Mika in the custody battle, because she is an unfit mother. • Aiko’s divorce lawyer costs more than some people’s houses. • Aiko doesn’t even know why he married Mika, it certainly wasn’t for love. • Aiko only married Mika for convenience. • Aiko suspects that he is not Yori’s father. • It was Aiko’s idea to disown Michi from the family.