Which Japanese sect is part of Mahayana Buddhism?
Rinzai school: The Rinzai school (臨済宗 ; Japanese: "Rinzai-shū", Chinese: 临济宗 "línjì zōng") is one of three sects of Zen in Japanese Buddhism (with Sōtō and Ōbaku). Zen: Zen () is a school of Mahayana Buddhism that originated in China during the Tang dynasty as Chan Buddhism.
i don't know