3girls, aged_down, ahoge, alternate_hairstyle, bikini, blue_archive, blue_eyes, blue_jacket, breasts, eyewear_on_head, fang, frilled_bikini, frills, hair_between_eyes, hair_bobbles, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), hoshino_(young)_(blue_archive), jacket, long_hair, long_sleeves, looking_at_viewer, low_twintails, lying, multiple_girls, multiple_persona, navel, necktie, official_alternate_costume, open_mouth, pink_hair, shirt, small_breasts, smile, sunglasses, swimsuit, time_paradox, twintails, urotsuki_(2013.04), very_long_hair, white_bikini, yellow_eyes