Last Boss Hime wa Ikemen Yuusha no Riakoi Eigyou wo Kakerareru!?

Synopsis

One day, Lelie, the most powerful demon princess, encounters a new party of heroes. She thought she would crush them like usual, but the handsome hero, Roze, makes a pass at her and she falls in love with him! What's more, Roze's true identity is...! A yuri fantasy romantic comedy between a handsome cross-dressing hero and a tsundere demon princess! (Source: Flower Comics, translated)