A Look At “Kusunoki-san Failed Her High School Debut” Manga 楠木さんは高校デビューに失敗している Kusunoki-san wa Koukou Debut ni Shippai shite Iru She is (not) a cool girl (in high school) I’ve probably mentioned this before, but one of the great thing about following mangaka on Twitter (X) is that they will sometimes retweet stuff from other artists.