D3 Publisher released the official theme song video of the upcoming Omega Labyrinth Z PS4 / Vita game in Japan. In the video you can listen the full (game version) of the song the DelightStyle – オメラビがいっぱい!(ver.MAXωパワー).
With the song, D3 Publisher also released two new color version pre-order gift illustrations from the WonderGOO and the Rakuten