User blog comment:12th Supernova/Chapter 812: A man's home is his castle/@comment-24850639-20160114164111/@comment-3345720-20160114164924

-He's trying to hide his name by saying that it's "Caedar" (シーダー). The mink chick accidentally said his correct name in the previous panel.

-Caeser never makes it clear what his research was about, nor does he ever mention fruits.

-It's probably Vinsmoke. (ヴィンスモーク)