[Oh. You are here. Mouri immediately shuts up. He also takes Sigrun's words as a confirmation]

I will!

Somehow Mettaton-kun was a mystery I wanted to solve. I don't know what he has that made him be so interesting to ponder. He really knows how to intrigue people. That is how celebrities work, I guess!

[Technically Mouri is a celebrity too but it isn't like he causes such intrigue in anybody]