[Look, you always need to sneak when it's a secret operation like this okay.]

A ninja is kinda like a secret agent. They used to be everywhere in Japan but nowadays they're just on, like, posters and stuff.

[Marco follows close behind Louis, though he has his back pressed against a wall as he side steps after him. Y'know. Sneaky.]

They used to be assassins and they're famous for being hard to detect because they wear a lot of black clothing and they're masters at infiltrating buildings and being absolutely silent as they do it.

Which is what we're doing. Right now.