Fan Casting Shu Watanabe as Dr. Kim Hoshi/Doctor Light in The Flash

Shu Watanabe is known for his roles in Attack on Titan, Attack on Titan II: End of the World, and OOO, Den-O, All Riders: Let's Go Kamen Riders. He has been suggested by fans for 20 roles on myCast, including Ryoma in Power Stone. Similar actors include Sota Fukushi, Wataru Hyuga, and Asaya Kimijima. Shu Watanabe was suggested to play Dr. Kim Hoshi/Doctor Light in The Flash by mr95. The Flash has 29 roles, including Henriette Allen, Norton Thompson-Allen, and Becky Allen/The Flash II.