Sir Rosings

"Would you like me to extend your detention?'                                                                         'Tempting. But I think I'll pass. -Sir Rosings and Keefe"Very little is known about Sir Rosings, other than the fact that he has monitored study hall. it was mentioned that he has skinny arms, and a face that always looks like he is glaring. It can be noted that he has given both Keefe and Sophie detention.