tomusooya, hiiragi kagami, kusakabe misao, lucky star, 00s, 2girls, ass, barefoot, bikini, black ribbon, blue background, bracelet, breasts, brown eyes, brown hair, collarbone, covered erect nipples, fang, from behind, grabbing another's arm, hair ribbon, jewelry, long hair, multiple girls, one-piece swimsuit, one-piece tan, open mouth, purple eyes, purple hair, red one-piece swimsuit, ribbon, short hair, small breasts, smile, standing, star (symbol), swimsuit, tan, tanline, twintails, white bikini