goma, goma (matsuiya), dengeki moeoh, original, highres, 1girl, ball, basketball, basketball (object), black eyes, blush, clothes pull, female focus, flat chest, gym storeroom, hair ornament, hairclip, loli, long hair, multiple balls, navel, one-piece swimsuit, one-piece swimsuit pull, school swimsuit, shoe dangle, shoes, solo, swimsuit, thighhighs, topless female, undressing, uwabaki, vaulting horse, very long hair, white hair