Marle Barrock Tensei Colosseum

His grades are average. His physical fitness is average. But when it comes to games, high school student Mikagami​ Kouji is a battle-worn veteran. After being summoned to another world by a magic circle, he's given only the Copy skill, which is derided as useless trash in this world. Enslaved as a gladiator by his summoner, Head Priestess Zayd, Mikagami is forced to fight in the horrible Battle Coliseum. Losing means getting r*ped. In this moment, as despair turns to hope, this is Mikagami's chance to grow!!