1. First, let the protagonist come to the craftsman cave, as shown in the following figure:
2. Walk freely after entering, as shown in the following figure:
3. Then I have the opportunity to meet Jirachi in the craftsman's cave, as shown in the following figure:
4. Then use the wizard ball on the Jirachi, as shown in the following figure:
5. In this way, Jirachi can be successfully captured, as shown in the following figure: