It was revealed back in October 2018 that A Certain Scientific Accelerator, a spinoff from the overall A Certain Magical Index franchise, was getting an anime adaptation as well with 2019 plans.
Nobuharu Kamanaka is on board to direct based on the series composition by Kenji Sugihara.
TVアニメ『とある科学の一方通行』スペシャルTVCM / A Certain Scientific Accelerator CM