Understood Person Symbol
The Understood Person Symbol (わかる者の シンボル?) is a treasure exclusive to the Japanese version of Pikmin 2. It is a Koiwai-brand milk cover, and is found in Cavern of Chaos on sublevel 4, inside an Emperor Bulblax. In the US version, the Mysterious Remains can be found here, and in the European version, the Container of Knowledge.
Collecting the treasure