popotan
ai (popotan), mea (popotan), mii (popotan)
watanabe akio
2girls, age difference, bath, bathtub, blue hair, blush, breasts, bun cover, censored, closed eyes, double bun, fang, grabbing, green hair, groping, gun, hair bun, large breasts, multiple girls, navel, nipples, nude, purple hair, rubber duck, same-sex bathing, shared bathing, size difference, smile, water, weapon