Absolute Duo

Tooru Kokonoe enrolls in Kouryou Academy High School, where students known as "Blazers" can materialize weapons from their souls. The academy pairs students to foster their abilities, with the ultimate goal of achieving the "Absolute Duo" power. Tooru's motivation for attending the academy is to gain power after his sister and friends were killed by a mysterious assailant. He is unexpectedly forced to duel the student sitting beside him at the opening ceremony, a match where the loser faces expulsion.