Kouga Tsuki♀

A mysterious girl whose parents had died, therefore she lives with just her grandfather and a maid in a large mansion. Tsuki had been living a sheltered life and as a result she is not really knowledgeable about the world outside and its technologies. She knows not what it is like to eat a hamburger, despite being from the same generation of girls who normally know about such things already. She also is not good at driving.