fuku noun2 •A Japanese-style school uniform, especially a sailor fuku.Mankichi attends a middle school in a small village, which has gakuran for guys and fukus for girls. - https://official-tropes.fandom.com/wiki/Sailor_Fuku •A costume, as of an anime character.The moisture wicking is excellent, which is great for wearing fuku to hot Texas summer cons. - https://thegeekyseamstress.com/2019/06/14/costume-notes-sailor-pluto-3-0/ formsfukus