watanabe akio, mea (popotan), mii (popotan), popotan, game cg, 00s, 2girls, animal ears, blue eyes, blush, bow, bow panties, bracelet, bun cover, clothes pull, double bun, fang, flat chest, from below, hair bun, jewelry, loli, long hair, multiple girls, nipples, one-piece swimsuit, one-piece swimsuit pull, panties, pulling another's clothes, purple hair, red eyes, red hair, ribbon, school swimsuit, short hair, swimsuit, twintails, underwear, undressing, white panties