2boys, arms_around_neck, ass, bara, black_pants, blush, carrying, carrying_over_shoulder, carrying_person, couple, feet_out_of_frame, glasses, heart, hug, hug_from_behind, kekkai_sensen, kiss, klaus_von_reinhertz, leonardo_watch, long_sideburns, male_focus, mature_male, multiple_boys, muscular, muscular_male, mutton_chops, nore_(boosuke), pants, red_hair, semi-rimless_eyewear, short_hair, sideburns, size_difference, tusks, vest, yaoi