Yasha

Yasha is a hair youkai.
He appears in the second episode of the first anime adaptation, Yasha. (1968 Anime)
He appears in the tenth episode of the third anime adaptation, Devil's Melody: Yasha. (1985 Anime)
He appears in the third episode of the fourth anime adaptation, Guitar of Horror! Yasha. (1996 Anime)
Yasha appears in the third episode of the fifth anime adaptation, The Mysterious Melody! Yasha. (2007 Anime)
Yasha appears in the second episode of the Hakaba Kitarou anime, Yasha vs. Dracula IV. (Hakaba Anime)
Yasha appears in the eighty seven episode of the six anime adaptation, Bloody Christmas. (2018 Anime)

(Source: GeGeGe no Kitarou Wiki)