FLCL will be receiving two brand-new anime seasons and they have been ordered by Adult Swim. The names of the seasons will be FLCL: Grunge and FLCL: Shoegaze.
The new seasons will be in honor of the 25th anniversary of the Toonami anime block. The anniversary celebration will also include a brand-new anime series titled Housing Complex C.
A promotional video for FLCL: Grunge was already released which you can check out below:
FLCL: Grunge is slated for a 2023 release.
As for Housing Complex C, a promotional video was also released for that as well!
Production I.G. will be the studio handling both seasons of FLCL as well as Housing Complex C.
Source: Crunchyroll