Manga What Did You Eat Yesterday?, written and illustrated by
Fumi Yoshinaga, has been serialized in
Kodansha's
seinen manga magazine
Morning since February 22, 2007, and has been collected into
tankōbon volumes published by
Kodansha. In North America, an English language translation of the series has been licensed by
Vertical since 2014. The series aired on TV Tokyo's Drama24 programming block from April 5, 2019, to June 28, 2019, with a 90-minute special aired on January 1, 2020. performed the series' opening theme song "Kaerimichi" ("The Way Back Home"), while
Friends performed the closing theme "i o you". On March 27, 2020,
Toho announced that it would produce a live-action
feature film sequel to the television drama, with the original cast of the television drama reprising their roles and Nakae and Adachi returning as director and scriptwriter, respectively. The film was released on November 3, 2021. A second season of the television drama was announced in May 2023, and ran from October to December 2023.
Other media A spin-off
yaoi dōjinshi series, , has been published by Fumi Yoshinaga since 2015. The series depicts scenes alluded to in the original manga, as well as sexual encounters between Kenji and Shiro. Issues of the series have been released by Yoshinaga at
Comiket. A
cookbook featuring recipes prepared in the television drama, , was published by Kodansha in April 2019. An
exhibition featuring sets and props from the television drama, as well as reproductions of pages from the original manga, toured Japan in 2019. The exhibition was displayed in
Tokyo from June to July,
Nagoya from August to September, and
Osaka in September. ==Reception==