Otakulous: A collection of Manga for your iPhone [AppStore]

Otakulous manages a library of sexy manga images of great quality. New images are added to the library daily, and once downloaded they can be browsed offline. Images are displayed full screen and all have a resolution of 320 × 480 pixels, so that you can use them as wallpaper.

Otakulous is avaliable for $1.99 via AppStore (link).