1girl arm_at_side badminton badminton_racket bangs birthday black_skirt blush brown_hair closed_mouth collared_shirt commentary_request cowboy_shot dated expressionless hand_up hasegawa_fumi holding holding_racket katatsuka_kouji looking_at_viewer pencil_skirt racket red_eyes red_shirt shirt short_hair short_sleeves simple_background skirt solo standing steam sweat towel towel_around_neck white_background wiping yuyushiki