diablo (isekai maou)

The main protagonist of Isekai Maou to Shoukan Shoujo no Dorei Majutsu.

In his previous life, he is known as Takuma Sakamoto, also known by his username of "@Diablo-13". Later on, Takuma became the very character he was playing in an MMORPG named "Cross Reverie" after reincarnating in the video game's world.

Portrayed as a highly confident, insolent demon lord with charismatic aura, but in truth, is an introvert and rather nervous man.