For anyone struggling to find Jombies final location it is a very small island at the northernmost point on the map you must reach by boat. He is extremely fast! I suggest using oil rounds to slow him down or you will mostly miss w your attacks.

The chicken belt can be converted using the great robe and great mail

The forest cape can be converted using the crystal robe and crystal mail

 

Converting the chicken belt and forest cape makes the mirage coat

<t>It actually took me a second to figure this out so I figured I would post this to help any future Bonds of the skies players out. To switch between grimoas so other characters can strengthen their bonds with them go to the menu. When you go  to the formation tab you will see a cursor around Eil. ...

<t>you can easily find the green behemoth if you follow the first cave you encounter in kowze pass until it leads you back outside. you'll know you're in the right place when you emerge because they will be a small cliff and two sets of stairs near you. I will try to attach a pic of the cave entranc...