Lessons in love, Ami Arakawa, Akira Arakawa, Niki Nakayama, 2girls, multiple girls, swimsuit, bikini, 1boy, outdoors, pink hair, red eyes, palm tree, closed eyes, navel, tree, red hair, brown hair, breasts, side-tie bikini bottom, long hair, beach, flat chest, open mouth, smile, blue shirt, sunglasses, small breasts, day, jacket, ponytail, glasses, cleavage, hair over one eye, necklace, blush, white bikini, dutch angle, black hair, jewelry