エクソダスギルティー

The year 2000. Kasumi Shindo is at first glance a run-of-the-mill high school student in modern-day Japan. However, beneath his normal appearance, Kasumi is in fact a top-notch treasure hunter. This time, Kasumi is aiming to seek out the lost 11th Commandment of Moses. Kasumi discovers that his childhood friend, Reina Tachibana is in southern Europe participating in an archeological dig. Pretending to be a tourist, he visits the excavation area and manages to get put on the excavation staff. But he is not the only treasure hunter looking for the Eleventh Commandment of Moses and before he knows it, he's embroiled in a dangerous adventure.

[From JBOX]