Considering what you put in the [url=https://www.roleplayerguild.com/topics/192053-tokyo-ghoul-roleplay/ooc]Roleplay Thread[/url] itself:
[hider=Excerpt]
[b]Classes:
[/b]Highest
[color=662d91]SS+ Class (GM only)[/color]
[color=ec008c]S+ Class (Co-GM's only)[/color]
A+ Class
B Class
D Class
F Class
Lowest

[b]Access Levels:[/b]
Highest
[color=ec008c]6 (GM and Co-GM)[/color]
[color=ed1c24]5[/color]
[color=f7941d]4[/color]
[color=fff200]3[/color]
[color=39b54a]2[/color]
[color=0054a6]1[/color]
Lowest
---
[i][b]Kishou Arima[/b][/i]

Access Level: 6 (GM or Co-GM Only)
(NOT DONE) Quinque: IXA
Nickname: White Reaper
Class: SS+ (GM Only) (highest)
Side: CCG
[/hider]

[i]Not[/i] making your GMPC the strongest character in the cast, while also reserving that level exclusively for yourself would be a good start, yeah.

It may be obvious but I'm going to say it nevertheless: Rarely anyone wants to play second fiddle to the GM's (and Co-GM's) power fantasy.