乗馬を嗜む佐久間さん
跨るだけなら問題無かったのだが、手綱を握らせるのが上手く出来なかった
high school girl, black hair, side ponytail, plain looking girl, big breasts, sailor suit, black skirt, glasses, break eye contact, shame, riding a horse, ranch, masterpiece, best quality, extremely detailed, anime,,
