Here is a new Homebrew Game Release for the PSP-PS Vita community (playable on the PS Vita through ONElua V4R1 ) by gdljjrod . This game is based on the original PSP game Lsokoban v0.5 and now has been re-designed and renamed ZSobokan. There is not many details included about this game by the developer but it looks like a great game and if your familiar with the original then this mod should be something very nice for puzzle game...
ZSobokan (Homebrew Game) for PSP/ VITA by gdljjrod