2boys, arms_around_neck, bai_xiao, beixiaosi, bishounen, bite_mark, blood, blood_on_clothes, blue_gemstone, ear_piercing, earrings, fang, frilled_skirt, frills, gem, grey_background, grey_hair, hand_in_another's_hair, hand_on_another's_head, jewelry, male_focus, mimizuku_(sky:_children_of_the_light), multiple_boys, piercing, pinky_ring, pointy_ears, pointy_hair, ponytail, red_eyes, ring, siblings, simple_background, skirt, sky:_children_of_the_light, slit_pupils, twins, vampire, white_hair