What's a Funga? (フンガのタイコ, Funga no Taiko, lit. Funga Drum) is an event in Tomba!.
Give the Masakarian a "funga".
You have to clear the Phoenix Mountain event. Activate the event talking to the Masakarian in Phoenix Mountain. You should go to the Masakari Jungle, you will find a Funga Drum in the first chest. Bring it to the Masakarian and the event will be cleared.