Fairy - Tail Episode 138

: Mirajane Strauss enters a fierce confrontation with Mary Hughes . To win, Mirajane utilizes a powerful, serious form— Satan Soul: Sitri —which is noted by viewers as one of her most formidable transformations .

The episode focuses on the various teams' efforts to retrieve the scattered parts of the "Infinity Clock" before the Legion Corps can claim them . Fairy Tail Episode 138

: This episode premiered on July 7, 2012 , and features a new opening and ending theme for the season . Distinction from Manga : Mirajane Strauss enters a fierce confrontation with

of Fairy Tail , titled "The Course of the Holy War" ( Seisen no Yukue ), is the 11th episode of the Key of the Starry Sky arc , an anime-exclusive filler storyline . Episode Summary : This episode premiered on July 7, 2012

Because this is an arc, this specific story does not appear in the original manga .

: Lucy, Natsu, Romeo, Michelle, and Happy face off against Byro Cracy and the massive octopus-like creature Kanaloa .