Funimation has uploaded a clip from Episode 4 of The Detective is Already Dead where ... Kimihiko and Nagisa may have saved Yui's life, but her truth has yet to be revealed.
Watch The Detective is Already Dead on Funimation! https://www.funimation.com/shows/the-detective-is-already-dead/
Watch The Detective is Already Dead on Funimation! https://www.funimation.com/shows/the-detective-is-already-dead/