What Did You Eat Yesterday? manga volume 20 features story and art by Fumi Yoshinaga.

Wedding bells are in the air as Gilbert/Wataru and Kohinata begin preparing for their upcoming nuptials. Pushed to his limit by the stress of finding an LGBTQ+-friendly venue and getting wedding-hot, Gilbert turns to his good friends Shiro and Kenji for the comforting company and soul food he knows he can rely on. This save-the-date announcement also means Shiro can finally broach a conversation years in the making with Kenji, and colors a significant step he takes in connecting his family with his life partner. And because when it rains it pours, big changes are also in store for Shiro at work...