When does FLCL return?

FLCL is an anime created and directed by Kazuya Tsurumaki, written by Y?ji Enokido, and produced by the FLCL Production Committee. The original FLCL series was released as an original video animation (OVA) series, and follows Naota Nandaba, a taciturn twelve-year-old boy whose suburban life and obsession with seeming adult is disturbed by Haruko's appearance. The first episode of FLCL Alternative premiered unannounced on April Fools' Day 2018 at 12 a.m. ET on Toonami in Japanese with English subtitles as part of Adult Swim's annual stunt.