Tachibana's Accessories (橘のアクセサリー Tachibana no Akusesarī) is a two-story shop that sells accessories. It is owned by Mahiru's mother, and is connected to the Tachibana household, with Mahiru's room on the second floor.
The shop appears as a two-story house. In the windows, jewelry such as necklaces can be seen on head mannequins. On the top, there is a roof and a place to stand, as well as crystallised flowers. Also, on the top there is a sign saying "Tachibana's Accessories" as with jewels on the logo.