1boy, 1girl, :d, bikini, blush, carrying, fang, game cg, green eyes, hinohoshi ataru, natsusaka haruru, o-ring, o-ring bottom, open mouth, otouto wo aishiteyamanai ane aruiha oniichan ga daisukikko na imouto tono taboo na kankei, pink hair, princess carry, side-tie bikini bottom, smile, swimsuit, twintails, water
1boy, 1girl, :d, bikini, blush, carrying, fang, game cg, green eyes, hinohoshi ataru, natsusaka haruru, o-ring, o-ring bottom, open mouth, otouto wo aishiteyamanai ane aruiha oniichan ga daisukikko na imouto tono taboo na kankei, pink hair, princess carry, side-tie bikini bottom, smile, swimsuit, twintails, water