Shangri-La Frontier manga volume 8 features story by Katarina and art by Ryosuke Fuji.

Sunraku’s quest to help Beelach level up to an ancient craftsman is nearly complete. Enormous effort has been put into his grand dream of piloting the awesome mech suits in the Inventoria. Unfortunately, when the moment of triumph is at hand, Sunraku realizes he overlooked a critical detail that ends up robbing him of his goal! The only solution is to distract himself with another game?!