In the books, the titular Grandma seeks to explore the true meaning of the Japanese phrase "mottainai" after her son asked her what it meant and she couldn't answer. "Mottainai" is a commonly used exclamation that roughly translates to "what a waste!", expressing regret over wastefulness. The Grandma seeks to explore the meaning and importance of "mottainai" in the story.
Genre: Animation
Stars: Keiko Toda
Crew: Tomomi Umetsu, Tomomi Umetsu, Kiyoshi Hirose, Tomomi Umetsu
Country: JP
Studio: YouTube
Runtime: 5:14 minutes
Quality: HD
First air date: Jun 05, 2020
Last air date: Jun 26, 2020
Episode: 4 Episode
Season: 1 Season
IMDb: 10
