Rurouni Kenshin S02 E14 The Ultimate Technique of the Hiten-Mitsurugi Style: Reunion with a Mentor, Seijuro Hiko

To prepare for Shishio, Kenshin asks a former teacher to help him master the last of his fighting techniques. However, Kenshin is distracted when Kaoru and Yahiko finally catch up with him after their long journey.