The Yellow Rose Revolution
The rest of the Yamayuri Council find out that Yumi finally accepted Sachiko's rosary. Meanwhile, Shimazu Yoshino and Hasekura Rei are voted the school's best sœurs due to their respective girly and bishonen appearances, but Yumi talks to Yoshino and finds out that there's more to the pair than meets the eye and that the relationship between the two is far from perfect.
Aired 29/01/2004EP 4 - The Yellow Rose Revolution

Maria Watches Over Us
At Lillian Girls’ Academy, a renowned all-girls Catholic school, pairs of girls become soeurs, or “sisters”, in order to support and guide each other during their time at school. The shy Yumi Fukuzawa thought she was far too ordinary to attract a soeur as popular and beautiful as Sachiko Ogasawara, but for some reason, Sachiko has set her sights on Yumi — but why does she want to become Yumi’s soeur, anyway, and just what will become Sachiko’s soeur entail?
(Source: Maiden Japan)