Ep. 4: The grandparents participate in the school culture festival event
Aired on April 28, 2024
Episodes
- Ep. 1 · Grandpa and Grandma and the Sports Festival
- Ep. 2 · Grandpa and Grandma and Their Children
- Ep. 3 · The Grandfather Character Reverts to an Elderly State
- Ep. 4 · The grandparents participate in the school culture festival event
- Ep. 5 · Grandma's Memory Regains Youth
- Ep. 6 · Grandpa and Grandma on Their Honeymoon: Tokyo Arc
- Ep. 7 · Grandpa and Grandma on Their Honeymoon: Atami Arc
- Ep. 8 · A New Grandpa and Grandma Appear