Ryoukan Koyanagi

Ryoukan Koyanagi is a Japanese voice actor.

  • Gender: Male
  • Birthday: April 13
  • Birthplace: Chiba, Japan

Character Voiced by Ryokan Koyanagi

Jumbo Black Butler: Book of Circus Jumbo is the Noah's Ark Circus fire eater. He is very calm and level-headed. He does not like killing people.

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