Mog floats around Anvil Castle Courtyard. You can talk to him, or use Summon Mog spell that is added to your inventory to call him to you.
Extract the content of the .zip file into your Data directory.
Select “[version]Mog.esp” file in your Oblivion launcher.
Hentai/Zotman12/radio_free for original Hentari mod
Maigrets for companion tutorial
MoogleOutfitters for rip from Final Fantasy XIII-2