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Timothy Kairos, known as Wataru Tokio (亘 時尾) in the Japanese version, is a major character in Time Hollow. He is the father of Ethan Kairos, the main protagonist.


  • My dad. He doesn't say much, but he's pretty stubborn.
  • My dad. He was the last person to use the Hollow Pen before me.


  • Timothy's Japanese name is a homonym for "to cross time".