Question 1

What anime is Tani's Grandmother in?

Accepted Answer

Tani's Grandmother appears in Seihantai na Kimi to Boku 2nd Season and Seihantai na Kimi to Boku.

Question 2

What manga is Tani's Grandmother in?

Accepted Answer

Tani's Grandmother appears in Seihantai na Kimi to Boku.

Tani's Grandmother

Appears In (Anime)