2girls, 3, bath, bathing, bathroom, blush, blush_stickers, brown_hair, closed_eyes, crossed_arms, ear_blush, from_above, fukomo, furrowed_brow, gloom_(expression), green_hair, hair_down, head_rest, headgear, holding, knee_blush, knees_up, medium_hair, multiple_girls, night, nude, object_on_head, open_mouth, partially_submerged, rubber_duck, same-sex_bathing, shampoo_bottle, shared_bathing, shoulder_blush, shower_head, signature, sitting, sweat, touhoku_kiritan, voiceroid, voicevox, water, whistling, wide-eyed, window, yellow_eyes, zundamon