After a series of events during spring break, Yuri meets Kikuramikami no Hime, the guardian of a mystical relic in the woods near his school. She explains the strained history between humans and the ...
Kai's got it wrong: Uka's not the person she is today because of middle school, she's who she is despite it. It's not always an easy distinction to make if you haven't survived what she did, though.