The Arc League Championship, known as Maiami Championship in the Japanese version, is a Dueling competition in the Yu-Gi-Oh! ARC-V anime. The event is sponsored by Leo Corporation and is managed by the "Paradise City Duelist Association". The tournament is divided into three categories: "Youth" (Junior in the Japanese version), "Junior Youth" and "Senior" (Youth in the Japanese version), based on the contestant's age. Taking part in this tournament is the first step towards becoming a Professional Duelist.