​Kamaitachi no Yoru x3 is a collection commemorating the 30th anniversary of the renowned sound novel series "Kamaitachi no Yoru." This compilation includes the main stories of "Kamaitachi no Yoru," "Kamaitachi no Yoru 2," and the series' third and final installment, "Kamaitachi no Yoru x3." Even newcomers can fully enjoy the series, as the relationships between characters and past incidents are thoroughly explored. ​