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Seth is a boy who seeks to become a great magician, and a group of witches who seek to travel to the Radiant. Radiant is a mythical land that spawns monsters called "Néméses" which fall to the world from the sky. While traveling, they are also hunted by The Inquisition.

  1. Makoto Uezu


Series Cast

  1. Yumiri Hanamori

    Yumiri Hanamori

    Seth (voice)

    42 Episodes

  2. Aoi Yuki

    Aoi Yuki


    42 Episodes

  3. Koji Yusa

    Koji Yusa


    42 Episodes

  4. Makoto Koichi

    Makoto Koichi

    Mister Bobley

    42 Episodes

  5. Shintarou Oohata


    42 Episodes

  6. Takehito Koyasu

    Takehito Koyasu


    42 Episodes

  7. Show Hayami

    Show Hayami


    42 Episodes

  8. Ayane Sakura

    Ayane Sakura


    21 Episodes

  9. Hiroyuki Yoshino

    Hiroyuki Yoshino


    21 Episodes

  10. View More

Full Cast & Crew

Current Season


Season 2

2019 | 21 Episodes

Season 2 of Radiant premiered on October 2, 2019.

View All Seasons



Original Name ラディアン

Status Returning Series


  • See more TV shows from NHK Educational TV...

Type Scripted

Original Language Japanese


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