Yubel from Yu-Gi-Oh GX by MonsterWhacker on DeviantArt
Yubel (Duel Links) - Yugipedia - Yu-Gi-Oh! wiki
Yubel from YuGiOh GX is a yandere I feel doesn't get enough attention. I mean, she almost destroys 12 universes for her love. She even becomes one with Judai, literally. : r/yandere