Kakukaku

Kakukaku (カクカク) is a man who was seen among the people that are talking about the attempted murder of Iceburg. Oda stated that Kakukaku is an erudite and gets scared very easily, unlike the Kaku of CP9. So far, no connection has been mentioned between Kakukaku and Kaku.

He only appeared on the manga.

First Appearance: Chapter 334