Yūko decides to show Watanuki what a real Diviner can do. Watanuki learns more about Yūko's powers, while his past is explained. The important butterfly symbolism found throughout the series is also explained.
Season: 1
The Truth Behind Truths
Ed and Al are horrified when they learn what the key ingredient in making a Philosopher's Stone is, but they forge ahead to explore an abandoned lab.
Angel
Himawari-chan asks for Yūko's help to solve a series of mysterious incidents occurring at the school, involving a game called angel. Yūko meets Himawari-chan, and Watanuki is forced to work with Doumeki. Doumeki begins to learn about his true nature.
Falsehood
A client seeks Yūko's aid because she has problems with her right little finger; Yūko tells her that it is happening because of a bad habit of hers. Watanuki learns more about Yūko while becoming the shop's cook. Himawari-chan and Doumeki both make their first appearance in this episode.