Nobody expects AIKa ZERO Picture Drama to be the thing that makes you actually care about the characters. The specials strip away the spectacle and let you sit with these people doing normal things, talking, existing in quiet moments that shouldn't work but do. It's filler that proves filler doesn't have to feel like filler.
AIKa ZERO Picture Drama is a set of three short specials from 2009 that were included as bonus extras on the DVD and Blu-ray releases. The pieces carry an ecchi label, so fan service is part of what they offer. Each one is brief, and they come packaged with the home video release rather than airing as a standalone series.