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Grandpa and Grandma and the Sports Festival

Grandpa and Grandma and Their Children

Grandpa Turns Old Again

Grandpa and Grandma and the Culture Festival

Grandma's Memory Turns Young Again

Grandpa and Grandma on Their Honeymoon: Tokyo Arc

Grandpa and Grandma on Their Honeymoon: Atami Arc

A New Grandpa and Grandma Appear

Grandpa and Grandma and a Summer Festival

Grandpa and Grandma's Daily Life

Grandpa, Grandma, and Winter Break

Season 1

Animation

Comedy

Family

Grandpa and Grandma Turn Young Again

AT-X

Shouzou and Ine Saitou have been happily married for as long as they can remember. Even in their old age with wrinkles and cracking limbs, the strength of this love is evident in their precious bond. And then, one day, they wake up to find they are young again! Despite their newfound youthful and attractive bodies, Shouzou and Ine remain the same as ever.