1girl, blue_background, blue_eyes, blue_nails, bright_pupils, earrings, fingernails, grey_hair, hair_between_eyes, interlocked_fingers, jacket, jewelry, kobayashi_gen, looking_at_viewer, nail_polish, necklace, open_mouth, original, piercing, screentones, signature, teeth, tongue, tongue_out, tongue_piercing, upper_body, upper_teeth_only, white_pupils