2boys, angel, angel_and_devil, angel_wings, aqua_background, artist_name, axis_powers_hetalia, black_shirt, brothers, brown_eyes, brown_hair, collared_shirt, contrast, demon_boy, demon_horns, demon_wings, green_eyes, halo, horns, interlocked_fingers, looking_at_viewer, looking_back, male_focus, multiple_boys, northern_italy_(hetalia), pink_background, pixiv_id, shirt, siblings, southern_italy_(hetalia), symmetrical_pose, tears, twitter_username, two-tone_background, v-shaped_eyebrows, white_shirt, wings, wwwizumiya