1girl, all_fours, amagami, ass, black_hair, black_one-piece_swimsuit, black_skirt, collared_shirt, dress_shirt, feet_out_of_frame, grey_panties, kibito_high_school_uniform, long_sleeves, looking_at_viewer, looking_back, nanasaki_ai, one-piece_swimsuit, panties, school_uniform, shirt, short_hair, signature, simple_background, skirt, solo, swimsuit, swimsuit_under_clothes, underwear, white_background, white_shirt, yoo_tenchi