tanaka shoutarou, billy blanks, futami ami, otonashi kotori, idolmaster, idolmaster (classic), idolmaster 1, 2girls, :d, :o, ^ ^, armpits, bare shoulders, between breasts, bike shorts, blurry, bra, breasts, brown hair, closed eyes, crotch, depth of field, english text, exercising, flat chest, flying sweatdrops, green hair, hair bobbles, hair ornament, happy, headset, high kick, holding, kicking, large breasts, leg lift, legs apart, looking at viewer, midriff, mole, mole under mouth, motion blur, multiple girls, navel, one side up, open mouth, parody, red eyes, shoes, short hair, smile, sneakers, spandex, sports bra, sweat, thighs, underwear