1girl, against_wall, arknights, baseball_cap, black_jacket, blush, breasts, ch'en_(arknights), ch'en_the_holungday_(arknights), cleavage, collarbone, daba_(0dbdbx), dragon_girl, dragon_horns, dragon_tail, eyewear_on_head, folded_ponytail, grey_headwear, hair_between_eyes, hat, horns, horns_through_headwear, jacket, large_breasts, long_hair, long_sleeves, looking_at_viewer, parted_lips, purple_hair, red_eyes, solo, speech_bubble, sunglasses, sweatdrop, tail, tile_wall, tiles, twitter_username, upper_body