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.
I am the sun.
أنا الشّمس
Ich bin die Sonne.
Soy el sol.
Soy el sol.
Je suis le soleil.
Sono il Sole.
Eu sou o sol.
Ответ: солнце.