Otani Mausoleum - Otani Byodo

Japanese: 大谷廟堂 - おおたにびょうどう

…In 1272 (Bun'ei 9), with the cooperation of her disciples from the eastern provinces, she built a shrine for Shinran at the nun's residence. This was called the Otani Shrine, and later became known as Honganji Temple. In 1277 (Kenji 3), she donated the land of Otani to the shrine and made it available to the disciples in common, and appointed the nun's descendants as guardians of the shrine (rusushoku), laying the foundation for the succession of the lineage of Honganji Temple. …

From Shinran

…Ten years after his death, his daughter Kakushinni and his disciples from the East renovated the tomb, built a shrine, and enshrined a portrait of Shinran. This was called the Otani Shrine. It was the predecessor of Honganji Temple. …

From Honganji Temple

…In 1272 (Bun'ei 9), Shinran's disciples and his youngest daughter, Kakushinni, built a shrine on Kakushinni's land in Yoshimizu, north of the tomb, and enshrined a portrait of Shinran. This was called the Otani Shrine, and Kakushinni and her descendants became the guardians of the shrine. The second guardian was Kakushinni's son, Kakue, and the third was Kakue's son, Kakunyo. …

*Some of the terms mentioned in relation to "Otani Mausoleum" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…72年(文永9)東国門弟たちの協力を得て，尼の居住地に親鸞の廟堂を建てる。これを大谷廟堂といい，のち本願寺と称す。77年(建治3)大谷の地を廟堂に寄進して門弟の共有とし，廟堂の守護(留守職)に尼の子孫をあて，本願寺の血統相続の基をひらく。…