2girls, 3boys, bad_pixiv_id, beach, bijin_onna_joushi_takizawa-san, bikini, black_bikini, black_hair, blue_sky, blush, breasts, brown_eyes, cleavage, closed_eyes, closed_mouth, cloud, cloudy_sky, conto, day, earrings, flying_sweatdrops, hair_bun, hands_up, jewelry, kouta_takeda, large_breasts, looking_at_viewer, mature_female, mole, mole_under_mouth, multiple_boys, multiple_girls, navel, necklace, o-ring, o-ring_bikini, open_mouth, outdoors, pearl_necklace, sand, single_hair_bun, sky, smile, solo_focus, standing, sweat, sweatdrop, swimsuit, takizawa_kyouko, thumbs_up, updo, water