1girl, 2boys, 3koma, adjusting_eyewear, ahoge, animal_ears, blush_stickers, closed_eyes, collared_shirt, comic, fang, genderswap, genderswap_(ftm), greyscale, hair_intakes, horse_boy, horse_ears, horse_girl, labcoat, long_sleeves, messy_hair, monochrome, multiple_boys, necktie, older, outside_border, safety_glasses, shirt, short_hair, short_necktie, sketch, sleeves_past_wrists, smile, sparkle, speech_bubble, sweater_vest, twintails, younger