As a matoran Kongu worked for the Gukko force
After decending down the cord, Kongu and the other Mahri were transformed by the Mask of Life, turning them into water breathers.Using their newly transformed weapons, the toa defeted the sea eel, sending it to the rocky floor. Noting the city in the distance the toa swam over.
As a inika kongu carried a laser crossbow and a zamor launcher.
As a mahhri kongu carried two cordak blasters.
During his time as a matoran, Kongu wore a powerless Miru and a powerless Ruru.
When the Red Star shot lighting at Kongu his mask was transformed into the Kanohi Suletu, mask of telepathy.
As a Mahri Kongu wore the Zatth mask of summoning.
"We need a plan." "Would screaming and running count? 'Cause that seems like a really good plan right now." Matoro and Kongu, Dark Destiny
In 2001 kongu was sold as a matoran and had 8 pieces.
In 2006 kongu was sold as a toa and had 46 pieces.
In 2007 kongu was sold as a toa and had 64 pieces.
Kongu was the only Mahri to suffer from a squid attack.