hinata aki, keroro, keroro gunsou, arm grab, 1boy, 1girl, :d, ^ ^, bath, bathing, between breasts, blue eyes, blue hair, blush, breast press, breasts, bubble, bubble bath, closed eyes, colored skin, foam, frog, from side, glasses, green skin, hand on another's head, happy, hat, head between breasts, high ponytail, indoors, large breasts, long hair, looking at viewer, mature female, mixed-sex bathing, nipples, open mouth, parted bangs, partially submerged, pince-nez, pink background, ponytail, puffy nipples, shared bathing, sidelocks, size difference, smile, soap, soap bubbles, star (symbol), star print, two side up, upper body, wet