[Mob is a bit confused when the other boy just starts laughing, but...it seems to have calmed him down, at least?]

Oh... [Mob takes Keiichi's hand to shake it, a very tiny smile making its way to his face.] I'm Shigeo Kageyama. It's nice to meet you, Maebara-kun. Even though I don't really know what's going on...I think I'm lucky I'm not here alone or as the only student. I've seen a lot of adults around here...