1girl, ahoge, arknights, black_dress, crocodilian_tail, detached_sleeves, dress, eyes_visible_through_hair, feet_out_of_frame, gavial_(arknights), green_hair, green_socks, green_tail, grey_background, hair_between_eyes, hair_ornament, head_rest, kneehighs, long_hair, looking_at_viewer, natoriusu_sansei, parted_lips, pointy_ears, ribbed_legwear, shadow, sidelocks, simple_background, sitting, socks, solo, tail, thighs, yellow_eyes