A Japanese samba dancer performs during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. About 5,000 people participated in the annual samba carnival on Saturday. (Photo by Toru Hanai/Reuters)

Japanese samba dancers perform during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

A woman (L) clad in a kimono looks at dancers after they perform during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

Japanese dancers perform during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

Japanese dancers perform during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

Japanese dancers perform during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

Japanese dancers perform during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

A security staff, standing near dancers after their performance, directs traffic during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

A samba dancer (R) performs during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

People take photos of a samba dancer during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

A Japanese samba dancer performs during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

Samba dancers walk past a security staff member during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)

Japanese samba dancers perform during the 34th annual Asakusa Samba Carnival in Tokyo August 29, 2015. (Photo by Toru Hanai/Reuters)