2026 UNDERGROUND SESSION VOL.13 – 2on2 freestyle (mixed street) battle, Daejeon's most traditional battle. Hosted by Daejeon Transportation Corporation, organised by Real Street. Preselection 2PM / main battles 5PM Seodaejeon Negeori station, Dudeoji Hall MC: Dulock DJ: Som Judges: Hozin, Waackxxy, Nema Format: preselection 1:30 per team; top 16 teams; top 16 to semi-final 2 rounds of 1 min; 3rd place battle and final 3 rounds. Registration from 10/20.