Mailreit

Японское имя:

メイルリート・ルル・ウルクハウレン

Mailreit is the spirit that made a contract with Akatsuki. It is said that Mailreit has good underwater battle skills. Ever since Dirrane began hating her, she pretended to be able to feel his Commandia, even though their soul can't connect and gives her a lack of power.

Wikipedia