"Baka to Test to Shoukanjuu" is a Japanese light novel series written by Kenjirou Hata. It follows the story of Akihisa Yoshii, a student at Fumizuki Academy, where students are sorted into classes based on their academic performance. The unique twist is that students can summon avatars to battle each other, with the strength of the avatars determined by their test scores. The series combines elements of comedy and fantasy, showcasing the antics of Akihisa and his friends as they navigate school life and engage in humorous battles. The light novel has been adapted into a manga and an anime series, gaining popularity for its entertaining characters and engaging plot.