2girls, animal_ears, arknights, armpits, arms_up, ball, bare_arms, bare_shoulders, basashisenjumin, beachball, bikini, black_bikini, black_shorts, blue_bikini, blue_hair, blue_sky, breasts, ch'en_(arknights), ch'en_the_holungday_(arknights), ch'en_the_holungday_(elite_ii)_(arknights), cloud, cowboy_shot, day, dragon_horns, eyewear_on_head, flower, grey_shorts, hair_between_eyes, hair_flower, hair_ornament, hands_in_hair, holding, holding_ball, horns, lin_(arknights), long_hair, looking_at_viewer, micro_shorts, mouse_ears, multiple_girls, navel, ocean, official_alternate_costume, official_alternate_hairstyle, open_fly, outdoors, pink_eyes, pink_hair, red_eyes, red_flower, short_shorts, shorts, simple_background, sky, standing, stomach, sunglasses, swimsuit, thigh_strap, thighs, very_long_hair, wading, water, white_background