1boy, 2others, 5girls, alternate_costume, animal_ears, barefoot, beach, bikini, blue_sky, blunt_bangs, bottle, breasts, brother_and_sister, brown_hair, cleavage, closed_eyes, clothes_pull, day, dress_pull, ears_down, extra_ears, eyewear_on_head, feet, fox_ears, green_hair, grey_hair, high_ponytail, holding, holding_bottle, huge_breasts, hugging_object, jacket, kizuna_akari, large_breasts, legs, long_hair, male_swimwear, multiple_girls, multiple_others, nhk_(voiceroid), ocean, open_clothes, open_jacket, open_mouth, outdoors, palm_tree, ponytail, purple_eyes, purple_hair, running, sandals, shade, shirinda_fureiru, short_hair, short_hair_with_long_locks, siblings, sky, spirit, swim_trunks, swimsuit, toenails, toes, touhoku_itako, touhoku_kiritan, touhoku_zunko, tree, twintails, vocaloid, voiceroid, walking, white_hair, yuzuki_yukari, yuzuki_yukari's_younger_twin_brother, zundamon