Sakamoto [Hitomi]

Yamada Ryosuke family member:
Pet : Chinen Yuuri
Grandfather : Yaotome Hikaru
Grandmother : Inoo Kei
Father : Takaki Yuya
Mother : Arioka Daiki
1st brother : Ryutaro Morimoto
Sister : Okamoto Keito
2nd brother : Kota Yabu
Uncle : Nakajima Yuto