Kyousuke Ishihara
Utama
Ryouko Shiraishi← Kembali ke detailRyouko Shiraishi 
Kana Asumi
Yuka Iguchi
Karakter & Staf
Boku no Imouto wa "Osaka Okan": Uchi no Onii-chan wa Tokyo Rule
Karakter
Ryouko ShiraishiNamika Ishihara
Utama
The sister that is "Weird in many ways" and has lived in Osaka due to family circumstances and after 10 years, she and her Brother are living together. She tends to say "Ya" and misses out G's in words such as "Going". She enjoys shopping.
Kana AsumiKaede
Pendukung
Yuka Iguchi