Adult Swim (or known as [adult swim] or [as]) is a block on Cartoon Network which comes on at 8:00pm-6:00am. They premiered FLCL on August 5, 2003 as part of the now defunct Adult Swim Action block. The series aired for the first time on the Toonami block from October 26, 2013 to January 25, 2014.
Some minor edits were made to the series in order to make it suitable for broadcast. Haruko saying "shit" was muted in episode 2, and a mosaic over Kamon's genitals was enlarged in episode 6.