Erika Suzuran

She's Sakura's fiancée and Aoi's rival. She's quite arrogant and rude toward other people. [Spoiler] She was an Adam when she was a child. But when she met Sakura and fell in love with her, she became an Eve to be with her. [/Spoiler] [Spoiler] When she understands that Sakura can't love her back, she finds love with Momiji. [/Spoiler]