Gurin Gurin is a combination of Pika Pika, Mera Mera, Goro Goro Pheonix Pheonix (Healing), It allows the user to use each of these devil fruits, just not as powerfull.
Yokazu: The User Shoots Green flames imbued with lightning
Kishiaze: The User Covers their fist with Green Flames and punch rapidly.
Yeyezau: The user travels in green flames.
Ususukazu: The User makes a giant green flame ball and throws it at the Opponent.
Other Abilites: The User can heal himself