Maison Ikkoku (1986) : 2x6

Yotsuya entrusts a mysterious egg to Godai in the middle of the night, before mysteriously leaving Maison Ikkoku. The next morning everyone rushes in to Room 5 as they hear Godai's screams of terror. He thought the whole meeting between he and Yotsuya had been nothing more than a strange dream. When he tells everyone what happened, Kyoko and Ichinose are instantly flummoxed about what Yotsuya could possibly want Godai to do with the egg. Should he eat it, or protect it? Akemi decides to steal the egg and feed it to Soichiro, but Kyoko manages to snatch it back just in time. Over the next few days, Kentaro and Akemi both try stealing the egg, Godai worries over what to do before Yotsuya returns, a strange habit of Mrs. Ichinose's is revealed, and Kyoko becomes obessesed with trying to find out how to tell a hard-boiled egg from a raw egg without breaking it open.