Saiki, Kumagorou
Summary
Kumagorou Saiki is the husband of Kumi Saiki and the father of Kurumi, making him the father-in-law of Kuniharu Saiki and the grandfather of Kusuo and Kusuke Saiki. He presents himself as a grumpy old man who harbors a strong dislike for Kusuo’s father while doting on his daughter. In reality, he is a tsundere who genuinely desires to spoil his grandchildren.
