2boys, animal_ears, back, bite_mark, black_gloves, black_jacket, blue_eyes, blue_hair, collared_jacket, covered_mouth, earrings, eyes_visible_through_hair, fangs, galo_thymos, gloves, green_hair, hand_on_another's_neck, high_collar, jacket, jewelry, kemonomimi_mode, lio_fotia, looking_at_viewer, looking_back, male_focus, multiple_boys, nude, open_mouth, pink_eyes, pointy_ears, promare, short_hair, sidelocks, simple_background, slit_pupils, spiked_hair, tail, toned, toned_male, undercut, upper_body, vampire, vampire_bite, white_background, wolf_boy, wolf_ears, wolf_tail, yaoi, yuan_di_shaobing