Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese literature
is in the library / to 『 best friend Senjin. If anything happens to me, I want you to hand this letter to me. Makoto 』 and Senjin spend their first winter in the "Ayakashi Yashiki" in Kamakura as a contracted couple. A letter of unknown address was found. It was a "will" written by Senjin's late best friend, 遠原, the former owner of this mansion. Who is the person to whom the letter is to be handed to? And through the incidents involving Takahata, an editor who has the ability to look at illusions, and the various illusions who live in the mansion, the bond between the "Fake Couple" was gradually deepening even though it was clumsy, through the incidents involving Takahata, an editor who has the ability to see illusions, and various illusions who live in the mansion, a big incident that could shake the bond? This is a story in which the "contract" without feeling is transformed into the irreplaceable "promise".