This season makes use of two pieces of theme music. The opening themes are "Wake up!", sung by AAA for the first 57 episodes, and "Hard Knock Days", performed by Generations from Exile Tribe for the remainder of the season.
The 30gb file does not work, it is the same file as the 12gb file, it is not the correct episodes for download. And the 2 12gb files are both in Japanese not English. The only file that works is the 90gb one. 2b1af7f3a8