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
Kusuo 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.
