Lessons in love, Ami Arakawa, Niki Nakayama, multiple girls, 2girls, swimsuit, bikini, long hair, outdoors, beach, hair ornament, red eyes, pink hair, red hair, heart, navel, day, heart hair ornament, polka dot, open mouth, blush, ocean, umbrella, polka dot bikini, bow, sky, white bikini, dutch angle, small breasts, black bikini, hair between eyes, ponytail, cloud, short sleeves, v-shaped eyebrows, breasts, looking at another, pink eyes, shirt, crossed arms, two side up, ribbon, beach umbrella