2화: 치야는 니나의 도움으로 메이로초우에서 어머니를 찾고 랭크 1 우라라를 찾아

2

Chiya explains that she came to Meirochoo to look for her mother, despite knowing pretty much nothing about her. With no information on hand, Nina informs her that the only one who could use divination to find her mother is a legendary Rank 1 Urara living in Bloque 1, which is off-limits to low ranking Uraras. (Source: Wikipedia)