Nana Maru San Batsu (ナナマル サンバツ, lit. “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 began airing on July 4, 2017. As soon as he entered high school, the first year student Koshiyama Shiki was invited to the mysterious Quiz Study Group led by his senpai. What will Shiki run into when being dragged along by his class mate Mari into the dazzling world of competitive quizzes?!
[Aug 02, 2017] ○○○○○ / BABYRAIDS JAPAN
[Aug 30, 2017] WanteD! WanteD! / Mrs. GREEN APPLE
[Sep 13, 2017] Fastest Finger First Special CD VOL.1
[Oct 04, 2017] Fastest Finger First Audio Drama #1
[Jan 10, 2018] Nanamaru Sanbatsu Original Soundtrack
[Feb 07, 2018] Fastest Finger First Audio Drama #2