I got the cryptic orange haired character from the game!

Calio Monteverdi is a nerd video-game player, who is a call of duty fan and friend to breaker quluaros, whom his childhood friend and the letter itself written by breaker, she always advised him about the mysterious crack game, after opening the package with cool stuff, he put the mysterious disc by putting the console, a portal does manifested into character from xenosaga is nephilim verum, taking form of the young women, amazes by this, makes your average otome male protagonist, calio wants to date nephilim, due to his dream about dating nephilim (maybe his goal is to become wrestler, just like his famous uncle, Arthur Monteverdi)