kasuga yukihito, sasaki makie, mahou sensei negima!, 00s, 1girl, all fours, arm support, ass, bike shorts, black shorts, brown eyes, brown hair, female focus, foreshortening, from behind, hair ribbon, kneehighs, looking back, pink hair, profile, red eyes, red ribbon, ribbon, shirt, shoe soles, shoes, short sleeves, shorts, simple background, sketch, socks, solo, two side up, white background, white shirt, white shoes, white socks