The 2025 LJL Forge Season is the 21st season of Japan's professional League of Legends. The event will feature sixteenth of the best teams in Japan and will compete for the title. The tournament is organized by Riot Games and Playbrain.

Tournament Format

Main Stage will be played in a round-robin format, and all matches are played in the best-of-one series.

Playoffs will be played in a single-elimination format, and all matches will be played in a best-of-five series.