Nagato Senpai
A man who keeps the chat from exploding. He also stops horny shotas from making the chat look like a porn website.
He deleted 400 images of a girl in a bathrobe for sending too many pictures.
He kicked someone out for turning the chat into a picture spam zone.
He told a shota to 'stop being a horny little rat' for sending 500 images of a girl in a swimsuit.