1boy, abs, arknights, black_hair, black_skin, blonde_hair, brown_eyes, chong_yue_(arknights), closed_mouth, collarbone, colored_skin, dragon_boy, dragon_horns, dragon_tail, from_side, horns, jiusan_naitang, long_hair, looking_at_viewer, low_ponytail, male_focus, multicolored_hair, muscular, muscular_male, navel, nipples, pectorals, smile, solo, tail, topless_male, two-tone_hair, upper_body