Judging by the '100 Charisma' tag on Pixiv, that dollar bill cameo's probably Remilia, not Shikieiki. Changing tags as such.
Munch munchGive me chocolate!Choco...late?Feb. 14thTastyWhat country's money is this?In that case, here's some rare chocolate from the outside w-...Hey! Don't eat it before you've paid the bill!OK! Here's your half!...What the heck was that?It's a secret!What errand did you have to take care of?See ya!BANG