It's a mask, what's it look like? Better clean that knife off -

[Kotetsu scoops up the lid and hurls it at the attempted escapees.]

Excuse me! You going somewhere?

[No! They were just trying to find the best spot to lie down and keep quiet! Kotetsu pulls out a small notebook and seems to be making calculations. Pleased, he stuffs it back into his pocket.]

Twelve! Not bad for a day off!

[Then he addresses the pile at large.]

Attention! You are all under arrest by Wild Tiger and... and his sidekick!