keito (keito-ya), hoshino yuumi, kimi kiss, abstract background, ben-day dots, black one-piece swimsuit, breasts, brown eyes, brown hair, chibi, chibi inset, cleavage, collarbone, curtained hair, fingernails, forehead, hair intakes, hand on own knee, knees together feet apart, medium breasts, no nose, one-piece swimsuit, screentones, solid circle pupils, swimsuit, wavy hair, whistle, whistle around neck