Aika Sakuranomiya 桜ノ宮愛香
Aika Sakuranomiya is the older sister of Maika Sakuranomiya.
Aika is a cute and kind older sister who cares for her family and tends to worry about Maika Sakuranomiya's social life because of her scary eyes. Her care for her sister has been shown many times as she tries to help whenever she can.