It looks like we don't have any Biography for Hiro Mashima yet.
Fairy Tail - Season 7 (English Audio)
Fairy Tail - Season 3 (English Audio)
Fairy Tail - Season 4 (English Audio)
Fairy Tail - Season 1 [Audio: Eng]
Fairy Tail - Season 6 (English Audio)
Fairy Tail: Dragon Cry [Sub: Eng]
Fairy Tail the Movie: Phoenix Priestess
Fairy Tail - Season 2 (English Audio)
Fairy Tail - Season 5 (English Audio)