1girl, akebi-chan_no_serafuku, blue_background, blunt_bangs, breasts, brown_eyes, brown_hair, cowboy_shot, floating_hair, large_breasts, medium_hair, open_mouth, pleated_skirt, racket, shijou_riona, shirt, short_sleeves, simple_background, skirt, solo, sportswear, tennis_racket, tennis_uniform, watasi, white_shirt, white_skirt