![Sanwa Kotsu, one of the largest taxi operators in Japan, has launched an unusual service. Passengers can choose a ninja as a driver, who will also perform the duties of a bodyguard. (Photo/Sipaphoto)](http://www.ecns.cn/hd/2018/07/10/e02a5dbe92934107bff94eca6d2cd693.jpg)
Sanwa Kotsu, one of the largest taxi operators in Japan, has launched an unusual service. Passengers can choose a ninja as a driver, who will also perform the duties of a bodyguard. (Photo/Sipaphoto)
![Sanwa Kotsu, one of the largest taxi operators in Japan, has launched an unusual service. Passengers can choose a ninja as a driver, who will also perform the duties of a bodyguard. (Photo/Sipaphoto)](http://www.ecns.cn/hd/2018/07/10/7c69cb7864084d4ca0a284cc7be3e7f8.jpg)
Sanwa Kotsu, one of the largest taxi operators in Japan, has launched an unusual service. Passengers can choose a ninja as a driver, who will also perform the duties of a bodyguard. (Photo/Sipaphoto)
![Sanwa Kotsu, one of the largest taxi operators in Japan, has launched an unusual service. Passengers can choose a ninja as a driver, who will also perform the duties of a bodyguard. (Photo/Sipaphoto)](http://www.ecns.cn/hd/2018/07/10/032f2100840b48ac86f5a47469ba9897.jpg)
Sanwa Kotsu, one of the largest taxi operators in Japan, has launched an unusual service. Passengers can choose a ninja as a driver, who will also perform the duties of a bodyguard. (Photo/Sipaphoto)
![Sanwa Kotsu, one of the largest taxi operators in Japan, has launched an unusual service. Passengers can choose a ninja as a driver, who will also perform the duties of a bodyguard. (Photo/Sipaphoto)](http://www.ecns.cn/hd/2018/07/10/4f5a1a8e3f1d4d659b4c8a5a2780ff95.jpg)
Sanwa Kotsu, one of the largest taxi operators in Japan, has launched an unusual service. Passengers can choose a ninja as a driver, who will also perform the duties of a bodyguard. (Photo/Sipaphoto)