The Yuiga Residence is the home of Nariyuki Yuiga and the rest of his family.
Yuigi Residence is a wooden house, looks old. Its rooms are similar to traditional Japanese houses.
Its living room is the dining room of Yuiga family, near to kitchen. The bookshelf is kept in living room. Living room, kitchen and bedrooms can be connected by opening the doors.
Its bathroom has a small bath.
Nariyuki studies in living room or bedroom. When his friends come, they study in living room together.
Nariyuki sleeps alone, and other family members sleep together.