Max Toonager

Her admired teacher suddenly vanished from the academy. All that remained were a mysterious trunk and a single letter, left to her for reasons unknown.

With a firm resolve to "find the Professor," Max boards the Solaris, a train that traverses the world, carrying only that cryptic trunk. This is her first journey, and her destination lies beyond the boundary: the city of "Tokyo."

There, she encounters a railway security officer named Lenankaf. This meeting becomes the catalyst for her journey, as she is swept into a battle that will shake the very foundations of the world...