1girl, arknights, back, back_cutout, back_focus, black_shorts, ch'en_(ageless_afterglow)_(arknights), ch'en_(arknights), china_dress, chinese_clothes, closed_mouth, clothing_cutout, double_bun, dragon_girl, dragon_horns, dragon_tail, dress, from_behind, hair_bun, hand_on_own_shoulder, horns, long_hair, looking_at_viewer, looking_back, nail_polish, official_alternate_costume, purple_hair, purple_nails, red_dress, shorts, shorts_under_dress, sideways_glance, sitting, sleeveless, sleeveless_dress, solo, tail, yuantan46112