How do I get the toothbrush?

[OrionThePunter]

Kamal tells me it's in the amusement park but I've been searching for like an hour and I can't find it.

[The Cake Is A Spy]

punch the poster of habit under the stairwell

[OrionThePunter]

You got it. However, when he said it was in the amusement park, I figured he actually meant the gated amusement park instead of the plaza outside of the amusement park. I wish that bit was more clear.