Hurray! Tsundere Grandpa + Hip, Hip, Hurray! Tsundere Grandpa + Welcome to the Farthest Amusement Park! + See You Again! Saying Goodbye to the Grandparents + Congratulations on the Video Game Release! Kunio Saitou's Horror Stories
S1:E19Kusuo and his family visit his mother's parents, the very kind Kumi and the very forbidding Kumagoro, whose bark is much worse than his bite.