Sandy

Sandy (サンディ) is a former orphan from the Grand Valley orphanage and a member of the Goldy Pond Resistance who is in charge of relief in Goldy Pond.

Search For Minerva Arc
Sandy and Zack are in charge of relief for the humans in Goldy Pond.

Goldy Pond Hunting Arc
Sonia and Sandy fights Nous and Nouma. Nous slices a tree and destroys the gun. The demons notice the trap but they don't know that Sandy has a weapon to break their mask. chapter 78 page 12-20

Trivia
He's always trying to make sure everyone is in a positive mood.