Head to the Uziz Meeting Hall. Speak with Prosecutor Welph. In this legal battle between yourself and a small child, you must destroy him for damaging your Mirra Gemstones.
Prosecutor Welph will give you evidence to present to the [not so] Honorable Judge Ninwah. If you have any AC Notes, hand that to him after handing him the evidence to increase your chances of winning the case.
You will receive certain bonus levels for each type of AC Note you hand in.
Repeatable once every 24 hours.