章辺 映瑠

The president of the fortune-telling club. She is a mature and reliable girl who is known as a “saint” among other students. She acts very friendly towards other members and usually keeps a calm demeanor, but she completely has her composure broken by Ami when she is accused of using her “friends” as mere peons.

Eru is a blood-related daughter of a priest who often had sex with his clients, committing sin together with them. She is also a hermaphrodite whose only abnormality is that she can’t get pregnant./

From gangrelion's review