葵咲良（Aoi_Sakura）/妻しぼり（Tsumashibori）

葵 咲良

円の姉。既婚だが夫に先立たれ、子供はなし。爆乳の持ち主。非処女。幸介と円の監視役兼世話係として幸介たちと同居する。母性と優しさに満ち溢れた世話好きな性格の持ち主。

Aoi Sakura

Madoka's older sister. She is married but her husband has passed away, and she has no children. She has large breasts. She is not a virgin. She lives with Kosuke and En, acting as their supervisor and caretaker. She has a caring personality, full of maternal instincts and kindness.