弥生みづき – Instinctive Nude ～本能のままの裸体～

 这次特别篇的舞台，是吉宗治世20多年后的江户城。原创系列中年轻的将军吉宗也面临着六十大寿的继承问题。剧中保留了系列的世界观和魅力，在继承问题上摇摆不定的吉宗和江户城内的人们的模样，以及在城下町发生的阴谋漩涡的疑难事件，将被加入新的角色和时代性来描绘。

 舞台设定在崇拜水龙守护神的海底王国「海炎国」，这里因神秘污染和“强行唤醒沉睡水龙”的阴谋陷入危机。利姆露一行人原本是来海岛度假，却被卷入这场深海危机，从悠闲摸鱼被迫营业，潜入苍海深处揭开阴谋、阻止海底文明覆灭。

　　Duke and Yan, two long time rivals, are competing in the world’s most dangerous underground fighting tournament, where powerful crimelords can gamble and influence who they fight, the terrain they fight on and what weapons will be used. In this high-stakes bloodsport where one wrong move can mean certain death, they must decide whether to play by the rules or to cast their honor aside and team up against the dark syndicate running the tournament and bring the entire system down.