2girls, animal ears, artist self-insert, bangs, clothes hanger, clothes removed, comic, ear ornament, flashback, flying sweatdrops, genderswap, genderswap (mtf), greyscale, holding, holding clothes, horse ears, horse girl, horse tail, long hair, long sleeves, medium hair, monochrome, multiple girls, notice lines, original, pleated skirt, puffy short sleeves, puffy sleeves, sailor collar, sailor shirt, satono diamond (umamusume), school uniform, shirt, short sleeves, skirt, speech bubble, summer uniform, sweatdrop, tail, thought bubble, tracen school uniform, track suit, umamusume, yu'nyanko-chan (yu'nyanko), yunekoko