 The fact that the CD book voice actors, especially Tomokazu Seki and Megumi Ogata, who portrayed Sanosuke and Kenshin in the CD books, respectively, did not get their corresponding roles in the anime disappointed Watsuki.Ueda, Sanosuke's voice actor in the Japanese anime, commented that voicing Sanosuke in the original video animations was very complicated because his character was notably older and he has not acted in the role for a long period.He also said that he would have liked to see more fights involving Sanosuke in the original video animations, but was happy to see that Sanosuke had matured as a character.