- Starting date 19 Jun 2021
- Format 5v5
The LJL 2021 Summer Split is the 14th season of Japan's professional League of Legends league. Eight Japanese teams will compete in a double round robin group stage where top 6 teams will advance to the playoffs. Playoffs will be a double elimination bracket where top 2 teams from the group stage will be seeded directly into the upper bracket finals while the remaining teams will start from the lower bracket.