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. (Source: Anime News Network)
Dandivine
Uncle's Obsession with Cute Things
Tokyo Revengers: War of the Three Titans Arc
Tokyo Revengers
Hanaori-san Still Wants to Fight in the Next Life
The Classroom of the Black Cat and a Witch
KAIJU GIRL CARAMELISE
Terra Formars: Revenge OVA
Monster Strike 2: A Rhapsody Called Lucy -The Very First Song-
Monster Strike 2: MSonic! D'Artagnyan's Rise to Fame
Corporate Warrior Arslan
Midnight Occult Civil Servants OVA
Tenka Hyakken: Meiji-kan e Youkoso!
Rebirth
