Kimi no Katana ga Oreru made: Gekkyuu Matsuri no Koigataki

In the Edo era, Tsukimiya Matsuri, a girl admired for her beauty, is in love with Tsukimiya Yonosuke, who views her as family. Her attempts to confess go unnoticed, but her interest in him stems from a deeper concern. Yonosuke is determined to avenge a past love by confronting the Shogun, willing to sacrifice his life in the process. Matsuri wants to prevent this, aiming to become his reason to live by making him see her love. Despite his indifference, she remains determined to change his focus from revenge to her. The story follows her efforts to win his attention through romance, blending elements of comedy and action in the Oedo period.