7/13 is Nice Day! A day where we appreciate the beauty we can find in everything Wordplay from nice (naisu) where na = 7, i = 1, and su = 3, thus 7/13.

If you see anyone doing a good deed,

be sure to give them a "Nice!"

And if someone is doing something wrong, you have to reprimand them too!

Ghost-half trying to take off her panties