Lumberjack

Lumberjack is the most difficult and dangerous type of duels as well as being the "house specialty" of Butei High. It is derived from a form of dueling among American Lumberjacks.

Rules

 * 1) All participants must wear bullet-proof equipment.
 * 2) Butei involved spread out to form a ring, called "Loggers," that enclose the duel area.
 * 3) * Loggers can be allies or enemies of the contenders.
 * 4) Contenders must fight within the ring and are prohibited from leaving it.
 * 5) * Loggers can attack any contenders leaving the ring freely and take any action to return them to the ring.
 * 6) * Opponent can attack the contender that leaves the ring once returned.
 * 7) Each contender is allowed to have a Kamerad, a person permitted to provide direct assistance to the contender only once during the duel.
 * 8) * Prevents the duel from reaching a stalemate.
 * 9) * Prevents overkill by separating the contenders when a loss has been determined.
 * 10) * Step in when a victor has been determined.
 * 11) Duel is started by the contenders.
 * 12) Duel ends when one side admits defeat or if one party is judged to have reached a point where outside help is required.

Duel Matches
Kinji Tohyama vs. Gouki Mutou (Winner: Not Remembered by Kinji) Shirayuki Hotogi vs, Kaname Tohyama (Winner: Shirayuki)
 * Loggers: Riko Mine and Ryou Shiranui
 * Kamerad: Jeanne d'Arc (Shirayuki) and Kinji Tohyama (Kaname)
 * Loggers: Aria H. Kanzaki, Riko Mine, Reki and Haimaki, and Hilda Tepes

Reference

 * Volume 11, Chapter 1