A digital comic book store is scheduled to land on PSP later this year in Japan.
You may recall that back in March, Sony sent out a survey to gauge interest in the service.
It must have like the feedback because it's happening, and will compatible with all PSP SKUs.
No word on when the service will hit Europe or the states, but if it does well in Japan, it would not be out of character for Sony to offer it elsewhere.
More over on Exophase.