No, I’d never heard of it before. All I know is that I was on my class trip to Kyoto, in the middle of calling someone, and then suddenly I was waking up on some train platform, dressed in purple, watching as the train pulled up.

[She goes quiet for a moment, thinking.]

Apparently everyone here was pulled in to act as Voidtreckers on missions after the train lost her previous crew. As far as I know, no one on the train is here voluntarily.