Kazuhiro Kiyohara slammed his 10th and 11th roundtrippers of the year and three other Giants homered as Yomiuri downed the Chunichi Dragons 9-5 at Tokyo Dome on Friday.

Kiyohara connected for a three-run dinger in the third inning off starter Shinya Okamoto (1-1) and added a solo blast in the seventh inning, taking his career home run total to 465 to tie Masahiro Doi for 10th in the all-time home run list.

Tomohiro Nioka -- who connected for a solo homer in the fifth for his 18th dinger of the year -- and Yoshinobu Takahashi had three hits each.