忘八武士道

　　春日部防卫队在“春日部儿童娱乐节”舞蹈比赛中，获得胜利，他们因此得到了前往印度的机会。在尽情享受印度旅游的过程中，小新和阿呆进入了一家神秘的杂货店，在那里发现了一个形状像“鼻子”的背包并买下了它。然而，这个背包隐藏着一个非常可怕的秘密。

　　带薪休假的宝生家族千金小姐丽子（北川景子 饰），好不容易和管家影山（櫻井翔 饰）乘直升飞机赶上了开往新加坡的公主丽子号豪华游轮。她在船上意外见到上司——警视厅国立署警部风祭京一郎（椎名桔平 饰），原来风祭奉市长之命护送纯金打造的K狮前往狮城。豪华一流的配套服务，让游客们乐享其中。可就在燃放烟火的夜晚，一名男子的尸体落入海中，引起不小的恐慌。在此之后，风祭、丽子、影山联合起来展开调查，而犯罪分子也以全体船员的性命相要挟禁止与外界联系。　　接二连三有人遇害，时间则一分一秒地流逝，影山他们能否解开凶险的谜题？

　　Kyohei Aizawa, an assassin for a covert non-governmental espionage group in Japan called "SEEK", is grieving over the loss of his girlfriend from a tragic plane accident. The leader of "SEEK",Ryo Mikumo, contacts him for an emergency mission; save a fellow agent, recover a new highly explosive liquid called "RDX@", stop a ruthless Yakuza leader, Sojiro Kotsuki, and his gang before they take over Japan. Although the Ninjas were thought to have disappeared... the new breed of assassins live on helping to protect Japan and all that is right; the Ninjas are coming soon.