1boy, arm_at_side, arm_up, bare_shoulders, blue_vest, blush, bottomless, brown_gloves, brown_hair, gem, gloves, looking_at_viewer, male_focus, navel, night, night_sky, nipples, open_clothes, open_mouth, open_vest, parted_lips, simple_background, sky, solo, star_(sky), starry_sky, stomach, twitter_username, upper_body, vest