sin-go, nishimura konomi, nishimura nanami, hajimete no otetsudai, nanami to konomi no oshiete abc, game cg, 2girls, between thighs, blue eyes, blush, brown hair, camisole, casual one-piece swimsuit, chair, cutoffs, denim, denim shorts, drink, drinking straw, flat chest, hair ribbon, happy, head rest, midriff, multiple girls, one-piece swimsuit, pov across table, ribbon, short shorts, short twintails, shorts, siblings, sisters, sitting, smile, swimsuit, table, thighs, twins, twintails, v arms