2boys, 3koma, alternate_costume, beard, black_hair, buzz_cut, collared_shirt, comic, doctor, eye_contact, facial_hair, goatee, greyscale, imminent_kiss, long_sideburns, looking_at_another, male_focus, mask, masked, mature_male, monochrome, multiple_boys, necktie, shirt, short_hair, sideburns, speech_bubble, very_short_hair