Retsu!!! Date-Senpai

Katakura is a high school student who develops feelings for Mego, who surprisingly reciprocates them. Their budding relationship faces an unusual challenge in the form of Mego’s brother, known as Date-senpai. He behaves with extreme politeness and exhibits eccentric behavior, including carrying a sword and riding a horse within the school. His presence adds a comedic and unpredictable element to the story. The narrative blends romance with humorous situations, focusing on how this strange dynamic affects the relationship between Katakura and Mego.