New ‘Nana Maru San Batsu’ Anime Promo Arrives

Plot concept: Question: What is the format of competitive quiz bowls, called “golden rule” by truly able players?

The latest comes in the form of a new 43-second promotional video that shows off more of the animation and more of the quiz concept in it.

While the spring season is getting underway, things are continuing with production on the summer 2017 season and some new details have come out regarding the anime series Nana Maru San Batsu.