情事：秘密情事

　　In the near future, drugs and crime have risen 500%. A disintegrating police force is unable to deal with this horrifying problem...

　　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.

　　“我想起来了……”沉睡的记忆与真相即将觉醒。　　故事以长野县为舞台，高人气角色“长野三人组”大和敢助、诸伏高明、上原由衣将登场亮相。当毛利小五郎警视厅时期同事“鳄鱼”遭遇意外，与致使大和敢助“独眼”的神秘雪崩案交织，无法兑现的承诺和独眼中的残像就此重叠。雪花飞舞，真相与爱意终将明晰！这一次，毛利小五郎将不再沉睡，与柯南、大和敢助等人携手探案，亲手揭开掩埋于雪山之下的秘密与真相……

A couple of border town friends think waiting tables will fix everything, but they're mistaken.