Rurouni Kenshin — Purgatory Bursts into Flames: The Destiny of Makoto Shishio
After Kenshin, Saito and Sanosuke destroy his battleship, Shishio issues his challenge for a final confrontation. And following Misao's defeat of the blind Samurai, Usui, Kenshin vows to spare the life of her mentor, Aoshi.