Shota Imanaga pitched six solid innings and Tomo Otosaka drove in two runs on Sunday in the DeNA BayStars' 3-0 win over the Central League-leading Yomiuri Giants.

In front of 45,948 at Tokyo Dome, Imanaga (12-5) struck out eight of the 21 batters he faced, while allowing two hits and two walks. The 25-year-old lefty claimed his third win of the month.

Otosaka opened the scoring in the third, and doubled the visitors' lead with a seventh-inning RBI triple.