In order to prevent crimes sprouting from the group, regulations are necessary. They need to decide on the rules, and watch each other to protect them. As long as people have rules, they'll abide by them. Wearing the same clothes and mufflers, and waiting together for the idol to leave, you know?
Rules are something that emerge because of history. During a group's long history, rules will be created in response to necessity. It might be because the history of this fan club is short that they haven't finished creating their rules yet.
However, it's dangerous to leave them without rules. It's a danger to Norn. I have to use this chance to make sure rules are created. It'll be too late once something happens.
At the very least, someone has to decide on them from the start. The problem is just who will be deciding. As I thought, the person who creates the group would be most suitable as a leader. However, these guys don't have such a person. The guy who came and talked to me first is surely the strongest amongst this lot. In that case, should I leave the position of leader to him and have him decide on the rules?
...Nay.