(2013) - Crossover with Hiro Mashima's previous work, Rave Master .
(2014) - Alternate universe high school setting. OVA 7: Fairies' Summer (2015) OVA 8: Fairy Tail x Hellsing (2015) OVA 9: Fairies' Christmas (2016)
Many fans consider them "side-canon" (based on official side-stories), though they do not affect the main plot, notes Reddit. Key Episodes:
