The story of <i>Jii-san Baa-san Wakagaeru</i> follows Shouzou and Ine, an elderly couple who are living a quiet life in a farming village in Aomori Prefecture. After eating a mysterious apple that they discover on their apple farm, Shozo and Ine spontaneously regain their youth, but even after being reinvigorated they continue to live life at a grandparent-ly pace.<br>
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(Source: Crunchyroll News, edited)

Episode 1 - Grandpa and Grandma and the Sports Festival

Episode 2 - Grandpa and Grandma and Their Children

Episode 3 - Grandpa Turns Old Again

Episode 4 - Grandpa and Grandma and the Culture Festival

Episode 5 - Grandma's Memory Turns Young Again

Episode 6 - Grandpa and Grandma on Their Honeymoon: Tokyo Arc

Episode 7 - Grandpa and Grandma on Their Honeymoon: Atami Arc

Episode 8 - A New Grandpa and Grandma Appear

Episode 9 - Grandpa and Grandma and a Summer Festival

Episode 10 - Grandpa and Grandma's Daily Life

Episode 11 - Grandpa, Grandma, and Winter Break

KADOKAWA

Gekkou

Nippon Columbia

AT-X

Grandpa and Grandma Turn Young Again