kawashima masaru, amatsume akira, migiwa kazuha, megami magazine, yosuga no sora, oil, absurdres, highres, non-web source, official art, 2girls, antenna hair, black eyes, black hair, blush, breasts, brown eyes, brown hair, cowboy shot, feet out of frame, grabbing another's breast, groping, hair ribbon, lying, multiple girls, on back, one-piece swimsuit, open mouth, ribbon, school swimsuit, short hair, swimsuit, yuri