Dr. Koyanagi

Gender: Male
Hair Color: ?
Rank #29,493
Rank #8,045
Dr. Koyanagi main image

Dr. Koyanagi, Tadashi's uncle, is a talented scientist who has his own theories about the current happenings in Japan. He is willing to do whatever it takes to complete his research.

I this character

Anime Roles

Gyo Secondary

Manga Roles

Gyo Secondary

Similar Characters

Related Characters

You must be logged in to leave comments. Login or sign up today!

There are no comments - leave one to be the first!