Yuta Kimura is scheduled to start a practice game against Hanshin on Thursday.
Source: Sports Hochi 2/20/2013
The Marines could play some exhibition games during spring camp next year. Ishigaki city is currently in talks with the team about a possible Ritto Series that involves Rakuten (Kumejima) and Orix (Miyakojima). The city already has a stadium that should be good enough to host games in (it was built in January 2011).
Source: Sponichi 2/20/2013