Anime Ltd has announced that they will be releasing The Tiger and The Fish in 2021, with a cinema release when possible.
The film is directed by Koutarou Tamura (Baccano, Heroman) and animated by Studio Bones.
Synopsis (courtesy of MAL):
A youth romantic drama with themes of growing up, the story focuses on college student Tsuneo and dreamer Josee, who lives her life stuck in a wheelchair. Josee—named after the heroine in Françoise Sagan's Wonderful Clouds—spends most of her days reading and painting until by chance she encounters Tsuneo, and decides it's time to face the real world.