Fairy Tail Gaiden: Road Knight
Mash, a nefarious criminal, manages to break out of a secure prison, and Gajeel is suspected as his accomplice! Furthermore, Gajeel has been missing from the guild for three whole days. Determined to get an explanation for his alleged actions, Levy sets out on a quest to find him. Little does she know that the reasons for his absence lie deep in his past, and are connected to a malicious plot conceived by Gajeel's "friend."