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.
Did Ruli save us?
هل أنقذتنا رولي؟
Haben uns Ruli
und die anderen gerettet?
¿Nos salvó Ruli?
¿Nos ha salvado Ruli?
Nos amis nous ont tiré d’affaire ?
Saranno stati Ruli e gli altri?
A Ruli nos salvou?
Это Рули спасла нас?