Cottontail (Japanese: コットンテール) is a 2023 drama film written and directed by Patrick Dickinson.

[5] A widower and his son travel from Japan to England's Lake District to scatter his wife's ashes there, as she grew up loving the stories of Beatrix Potter.

It was announced in November 2019 that Ken Watanabe, Ralph Fiennes, Jessie Buckley and Dai Watanabe had been cast in the film.

Filming was set take place between Japan and England, beginning autumn 2020.

[6] In April 2021, the previously announced cast, minus Buckley, had exited the film, with Lily Franky, Ciarán Hinds, Ryo Nishikido, Tae Kimura and Rin Takanashi now set to star.