"7 Right, 3 Wrong", also known as 7O3X), called Fastest Finger First in English, is a Japanese manga series by Iqura Sugimoto.

An anime television series adaptation by TMS Entertainment aired from July 4 to September 19, 2017.

The daily life of Shiki Koshiyama, as he joins the Quiz Bowl Circle club with his classmate Mari Fukami to partake in Quiz bowl matches during his freshman year in high school.

It was serialized in Kadokawa Shoten's seinen manga magazine Young Ace from 2010 to 2020.

An anime television series adaptation is produced by TMS Entertainment with Masaki Ōzora directing, Yuuko Kakihara supervised the anime's scripts and Makoto Takahoko drew the character designs.