/jp/ - Otaku Culture

>>11629241
When you wrote 正 正 下, you made 13 strokes. So it indicates 13.
Now look at the picture again. There are three 正s and one ー.
Implyaing she was used 16 times.

You must have seen this method in the anime episode where a class representative is elected or where they're deciding what to do in a cultural festival.