Crossovers that Should Be: Super Double Bonus Round

[drakensis]

Shortly before a Gate appeared in the Ginza to unleash a fantasy-world army on Tokyo it was briefly used to capture a handful of people from the approximate area. In this case, however, what it grabs is the reunion party for a rather closeknit Junior High School class. Now two instructors (a special forces officer and a top-notch honey trap) lead almost thirty students (highly trained in firearms, knife-fighting, parkour, various assassination techniques) to escape the empire and get home.
D for Drakensis

You're only young once, but immaturity is forever.