Yonehiko Kitagawa (北川 米彦 Kitagawa Yonehiko), born on June 9, 1931 in Tokyo, is the Japanese voice actor of Dr. Ishihara from ep. 24 of the Azumanga Daioh anime. He was previously credited as Kunihiko Kitagawa (北川 国彦 Kitagawa Kunihiko), and his birth name is Kunihiko Takeda (武田 国彦 Takeda Kunihiko). Kitagawa is represented by Aoni Production and a graduate of Hosei University. He has also appeared in Lupin III, Doraemon and Pokémon. His hobbies are fencing and skiing.