1girl, ahoge, arknights, ass, ass_focus, black_one-piece_swimsuit, blue_sky, blush, breasts, casual_one-piece_swimsuit, chunta, cleavage, crocodilian_tail, cross-laced_clothes, cross-laced_one-piece_swimsuit, crossed_bangs, day, feet_out_of_frame, gavial_(arknights), green_hair, hair_between_eyes, large_breasts, leaf, long_hair, looking_at_viewer, midriff, navel, official_alternate_costume, one-piece_swimsuit, outdoors, parted_lips, pointy_ears, ponytail, sky, smile, solo, split, standing, standing_on_one_leg, standing_split, swimsuit, tail, thigh_pouch, thigh_strap, thighs, underboob, visor_cap, wavy_hair, wet, yellow_eyes