Here is a character list for "My Yandere Hardcore Wrestler Harem Won't Let Me Escape":

1. Alex - The male protagonist of the story. He is a skilled wrestler who finds himself in a complex web of relationships with yandere female wrestlers.

2. Bella - One of Alex's yandere wrestler girlfriends. She is fierce, passionate, and deeply in love with Alex. Bella is known for her intense wrestling skills.

3. Nora - Another yandere wrestler girlfriend of Alex. She is strong-willed, determined, and possesses a competitive spirit in the world of professional wrestling.

4. Lily - A member of Alex's harem. She is playful and lively, with a strong love for wrestling and her affection for Alex.

5. Rose - Another member of Alex's harem. Rose is sweet and gentle, and her love for Alex is evident in her every action.

6. Rumi - Initially a rival wrestler, Rumi joins Alex's harem over time. She evolves from a competitive opponent to a trusted and beloved friend.

7. Eleanor Caldwell - The CEO of a wrestling corporation. She initially becomes obsessed with Alex but later seeks redemption and acceptance among his harem.

These are the primary characters in "My Yandere Hardcore Wrestler Harem Won't Let Me Escape," each contributing to the story's unique blend of wrestling drama, obsession, and love.