Fourth season of Yatogame-chan Kansatsu Nikki.

Special episode bundled with the fifth Blu-ray and DVD volume.

This is a story about a little girl who lives in an old house in the mountains. Her name is Bincho-tan. Each episode depicts a day in the life of Bincho-tan as she prepares her breakfast in the morning, goes to the forest to gather vegetables, does her household chores and rests at night after a day's work. She is surrounded by a group of close friends who add color to her ordinary yet simple life.

The story begins 15 years after the demon king was defeated and the world has become peaceful. Kotone, who graduated from school and became a magician, inquired about the kingdom-affiliated RPG Real Estate in order to find a new home. In reality, RPG Real Estate was Kotone's place of employment, and together with Fa, a demi-human, the priest Rufuria, and the soldier Rakira, they help support the searches of new homes for the customers with various circumstances.