Install it by placing the .pak file to your ~mods (Not Logicmods) folder located in TEKKEN 8\Polaris\Content\Paks.
If mod doesn't work, rename the folder "Mods" to "~mods" OR add the "_P" at the end of the file name.
AoT Opening 1 Edge of Spring / TEKKEN 6 Dragon Ball Ultimate Battle Fear / TEKKEN 4
More to come