In Tsunlise, out of the blue, Siegwal hears the voices of the Gods. They ask him to take care of his fiancée Liselotte. Actually, it is a videogame, but he can hear the players.
In Akulas, Aileen is reborn inside her favorite game, however, she is the villainess and every route in the game ends up with her death, unless she puts the Demon Lord on her side.
In Boku no Tonari ni Ankoku Hakaishin ga Imasu, Seri is a student who avoids strange people. His classmate Kabuto claims to have a sealed god of destruction alter ego, and sits next to him.