When they use kaishi as a plate, they place a sheaf of folded kaishi making sure its folded part comes to the front side, and they use the top right or the top left of the paper to clean off their chopsticks after eating the sweets.
この際、束のままでわさ（折り目のある側）を手前に置いて扱い、使い終わると右肩か左肩で箸を拭う。