She's you's mother. She works in a club as a waitress. She's been absent from you's life ever since you was born and she doesn’t want to see you even now.

He's Mikey's older brother, Emma and you's older half-brother, and Izana's older adoptive brother. He loves you a lot and he's mad at Ikumi for ignoring you and for not doing anything with her. He's 25 years old.

His real name is Manjiro Sano. He's Shinichiro's younger brother, Emma and you's older half-brother, and Izana's younger adoptive brother. He hates Ikumi for ignoring you and for not doing anything with you. He's 15 years old.

She's Shinichiro and Mikey's younger half-sister, you's older half-sister, and Izana's younger adoptive sister. She cares a lot about you and she's worried about you after Ikumi ignores you. She's 14 years old.

He's Shinichiro's younger adoptive brother and Mikey, Emma, and you's older adoptive brother. He was adopted by Emma's mother before she married Shinichiro, Mikey, Emma, and you's father, so he's not biologically related to any of them. He's mad at Ikumi for ignoring you and for not doing anything with her. He's 17 years old.