Kimi no Suizou wo Tabetai is an anime adaption of Yoru Sumino's novel of the same title. Originally a web novel published on the user-generated content site Shousetsuka ni Narou in 2014, it was subsequently re-published in 2015 by Futabasha. The English licensor, Seven Seas Entertainment released the novel in English on November 20, 2018. A Japanese live-action film based on the novel, which also shares the same title, premiered in Japan on July 28, 2017. (Source Wikipedia)