When a train bound for Oslo disappears, then reappears and crashes 3km from its tracks, Botan Negoro, a high-school girl trained by her ninja grandfather to save the world, is called in to recover the crystal fragment said to have caused the accident.
--I'm currently studying German,
and in time, I could learn Norwegian!
وأدرس الألمانية حالياً، ومسألة وقت 
!وأبدأ النرويجية
Estoy estudiando alemán, y pronto
J’étudie l’allemand,
j’apprendrai bien le norvégien !
Estou estudando alemão, e se quiser,