Mahjong Soul is a browser-based online free-to-play version of tabletop game riichi mahjong created by Cat Food Studio and Yostar. It was released in June 2018 in China and in April 2019 for English and Korean-speaking players, as well as for Android and iOS devices. An anime television series adaptation by Scooter Films titled Mahjong Soul Pong aired from April to June 2022 on the Super Animeism block. An original net animation sequel by Alke titled Mahjong Soul Kan!! aired from April to July 2024.