Eita

A gaming influencer and a 16-year-old high school student. He is a professional esports player who is cheerful and considerate.

[Spoiler] He later turns out to be a egotistical psychopath favoring Hastur and the other Great Old Ones, leading Nao-kichi to be killed in the first VR game. When the truth about this is revealed, he joins the side of the Great Ancients as the Star-Eating Warrior Aldebaran. [/Spoiler]