Secret Garden Mimosa

Secret Garden Mimosa (純喫茶ミモザ) is a café in School District 14, Academy City. The café is permanently closed.

Principles
Secret Garden Mimosa is a café in School District 14. They sold huge parfait named Mimosa Parfait "Friendship"

Background
There were no building around when it was still in business, but now there are.

Necromancer Arc
In the anime, Esther Rosenthal along with Hitokawa Hasami (Huotou) performed a ritual at the closed café with her Emperor Shun's Blade as a countermeasure against the Rosenthals' artificial souls, specifically the Taowu possessing Hishigata Hirumi.

Trivia

 * The location where Esther performed a ritual with her blade is different than in the manga - in the open near a tree and somewhere were Hirumi apparently was before, rather than in a closed building with no apparent relation to their past.