4girls, aged_down, ahoge, arknights, ass, bare_shoulders, barefoot, bent_over, bike_shorts, black_shorts, blue_sky, cloud, crocodilian_tail, crop_top, day, elysium_(arknights), feet, gavial_(arknights), gavial_the_invincible_(arknights), goggles, goggles_on_head, green_eyes, green_flower, green_hair, green_tail, kuroshiroemaki, multiple_girls, official_alternate_costume, outdoors, pointy_ears, ponytail, short_shorts, shorts, sidelocks, skindentation, sky, soles, solo_focus, standing, standing_on_one_leg, tail, thigh_strap, toes, tomimi_(arknights), water