Kosuke Fukudome and Alex Ochoa homered and combined for four RBIs to help the Chunichi Dragons extend their winning streak to four games with a 5-2 win over the Yokohama BayStars on Tuesday night.

Fukudome opened the scoring with an RBI double and Ochoa followed with a two-run shot to cap a three-run third inning before Chunichi added two runs in the eighth on a Fukudome homer and an RBI single by Masahiko Morino.

Rookie right-hander Kenichi Nakata (8-2) held Yokohama to a run on five hits in 7 2/3 innings of work in winning his sixth straight start.

Hitoki Iwase picked up his league-leading 43rd save.