Rurouni Kenshin has nine OSTs, CD box sets, a directors collection, best theme collection, and ten opening and endings total. This list is incomplete; you can help by expanding it. Contents. [hide]. 1 Rurouni Kenshin: The Original Soundtrack; 2 Rurouni Kenshin. Departure. The Original Soundtrack II; 3 Rurouni Kenshin.