8.46 Rurouni Kenshin: Meiji Kenkaku Romantan - Tsuioku-henOVA4 episodesFebruary 20, 1999 to September 22, 1999CompleteActionDramaRomance Use as Seed
6.86 Bakumatsu Kikansetsu IrohanihohetoONA26 episodesOctober 6, 2006 to April 6, 2007CompleteActionDrama Use as Seed
6.68 Samurai Deeper KyouTV26 episodesSummer 2002CompleteActionAdventureComedySupernatural Use as Seed
7.62 Ginga Eiyuu Densetsu: Die Neue These - KaikouTV12 episodesSpring 2018CompleteDramaSci-Fi Use as Seed