OVA
Description
The character known as Martial Artist, also called Black Rose or the Masochist Queen, is a dominant figure within underground combat circuits. Her real name remains undisclosed. Initially, she reigned supreme in both public and underground arenas, achieving an invincible reputation through her unmatched physical prowess for a non-enhanced human and mastery that blended multiple martial arts into a lightning bruiser style focused on speed and strength.

Her string of one-sided victories disrupted underground betting operations, prompting the organizing syndicate to counter her dominance with genetically modified androids and remodeled human fighters. Actively pursuing stronger challengers after tiring of easy wins, Black Rose inadvertently triggered her own undoing. Her first encounter with an android resulted in a humiliating defeat where her traditional attacks proved useless against its enhanced physiology.

This loss marked a turning point. Subsequent matches against androids and remodeled fighters, like the enhanced Kakutouka—a former opponent she had easily beaten—led to repeated public losses. Kakutouka efficiently overpowered her, often incorporating non-combat humiliations such as groping, spanking, and forced sexual acts during bouts. These encounters awakened her latent masochistic tendencies, intensifying under public degradation. The syndicate exploited this by orchestrating scenarios emphasizing her submission, including sexual servicing of opponents witnessed by audiences.

Her arc shifted from supreme confidence to crushing despair. After multiple defeats, a brief resurgence of hope emerged when facing a seemingly human opponent, only to discover he too had been physically enhanced by the syndicate. This pattern solidified a psychological shift where her masochistic disposition grew more pronounced, particularly during public punishment. Despite her earlier prowess, she became a tool for the syndicate to demonstrate the superiority of their enhanced fighters, symbolizing the obsolescence of non-enhanced combatants in the new era of underground fighting.

Her origins, training, and activities beyond the tournaments remain undocumented across all media. Her development is confined solely to her trajectory of degradation within the syndicate's orchestrated matches.