The E31E is a “dependent child” residence permit / visa for foreigners. specifically for unmarried minors under 18 years old whose parent(s) holds a valid temporary residence permit (KITAS) in Indonesia.if a foreign adult holds a valid KITAS and has children under 18, the children can apply for E31E so they may legally join the parent(s) in Indonesia.
With this KITAS you can
✔ Live and study in Indonesia.
✔ Travel to and from Indonesia as many times as you want.