1girl, beelzebub_(helltaker), black_shirt, breasts, demon_girl, demon_horns, demon_tail, earrings, freckles, fujioka_yatsufusa, hand_on_own_chin, helltaker, horns, jewelry, looking_at_viewer, lying, on_bed, on_stomach, pants, red_eyes, red_pants, shirt, smug, tail, white_hair, white_horns