This song was requested by Chewi. It’s called Dakishimetai (抱きしめたい) and was released in 2007.

Base Ball Bear ~ Dakishimetai

Base Ball Bear ~ Dakishimetai

27MB 4:52 H.264/AVC 480×272 PSP Ready

(download | thm | preview)

I can’t say I had heard of Base Ball Bear before now, although they’ve been at it for a decade.