Board Thread:Fun and Games/@comment-28323444-20160427231711/@comment-27923917-20160531015153

Hm. This is suspicious. Ms. Aishi can hurt Oka by writing in white ink. I checked the supposed pen that Ms. Basu used, and it has both Ms. Aishi's and Ms. Basu's fingerprints.

If the pen has both their fingerprints on it, who is the culprit?