Ochikobore [☆1] Mahoutsukai wa, Kyou mo Muishiki ni Cheat wo Tsukau

The story is about Astor, who attends "Bagner's Adventurer Prep School", an institution that is established with the purpose of training the best adventurers. He is a hard worker with superior academic accomplishments, and also possesses innate ability. He is thought to definitely be selected as a prospective member of "Bagner's Official Investigators", but at the Arcana Judgment Ceremony, it is revealed that he has the lowest rank, 1☆, and so he is expelled from the school. Join a genius adventurer on his rising journey from rock bottom! (Source: Alpha Manga)