Manami Hino and Harumi Yamamoto teamed up to claim their fourth straight victory in the two-woman competition at the national bobsleigh championship Friday.
The pair timed 1 minute, 52.06 seconds for two runs at the Spiral track in Nagano Prefecture.
Meanwhile, the team of Suguru Kiyokawa, Takahiro Sema, Mizuki Tsujio and Ryuichi Kobayashi took the title in the four-man competition.