The Cake Quest event is an Event in which you have to find hidden cakes. Finding all the cakes will reward the player with an Exclusive Pin-Up image of Bonnibel. It's running from January 24, 2019 to January 31, 2019.
- On the status screen on the left when you turn off all jobs.
- In Mio's Stats window on top of her Fav Food—Cheesecake.
- On Nutaku's 'crushed' picture in the Memory Album.
- Confirmation window when gifting a Cake to Iro.
- In the Achievements tab, on the Restaurant achievement (on top of a smaller cake).
- On Bonnibel's 'crushed' picture in the Memory Album.
- Above the Crab while taking Elle to the Beach.
- In the Store tab, on the Darya Bundle.
- Over Eva's portrait when you click on it.
- On your avatar Woman-picture in the Stats tab.
- On confirm screen when buying 1 Time Block in the Store. No purchase necessary, but having enough diamonds to make a purchase IS necessary.
- In Settings, below Japan's flag when changing the localization to any language other than English (Or Japanese for non-Steam Platform). May be necessary to close and reopen the Settings window.