Kuze is Midori Takishima's personal assistant, Kuze is a helpful gentleman who attends to various aspects of Midori's life, such as maintaining her home in Australia and arranging her social events, like her birthday party. He has been employed by the Takishima family for a long time; prior to working for Midori, he was the personal steward of Midori's mother, Izumi. As such, he is aware of details of concerning the Takishima family that others are not, from what kind of food Kei likes to the complete circumstances regarding Izumi's final wishes.