1. A ton of mustard on the rim of Suzumiya-san's cup

2. Mustard manju

3. Adhesive on Suzumiya-san's chair (with mustard)

4. Me

Fufufu... With these traps, Suzumiya-san will...

Wait, why am I hiding in here!

If somebody finds me, it'll be a big problem for the future! I can't do this...

...That air of tension...