Kaoru, a friend from the piano class Ruli once attended, has gone missing. While searching for her, Ruli and the gang find a strange dent and her shoes. And as they continue their search, Hiro is suddenly asked a mysterious riddle.
FACTION FACTION "ima oidemasu"
Faction! Faction!
„Wir sind direkt hinter dir!“
Facção! Facção! Nós vamos aparecer!