A Buddha statue enshrined in Shengman Temple, Shinbori 1-chome, Edogawa ku, Tokyo, Japan. Qingmian Diamond, also known as Qingshi Big Diamond. Known for its unique blue face, it is one of the iconic cultural relics of Shengman Temple. Representing the Vajrayana in Buddhism, symbolizing fearlessness and strength, it is often depicted as a protector deity, protecting Buddhism from evil spirits. Shengman Temple is a Buddhist temple with a long history, and the blue faced Vajra statue inside is not only a symbol of religious belief, but also a manifestation of artistic and cultural heritage. The existence of this Buddha statue not only attracted many believers to come and worship, but also provided valuable physical materials for the study of Buddhist art.

Ksitigarbha Bodhisattva, a Buddhist bodhisattva name, is a transliteration of the Sanskrit K ṣ itigarbha, transliterated as "Qichadi Lianpo". In the Ten Wheel Sutra of Ksitigarbha, it is said that Ksitigarbha Bodhisattva is "as calm and composed as the earth, and as deep and secret as a secret treasure, hence its name. Ksitigarbha Bodhisattva is an important Bodhisattva in Buddhist tradition, revered as the savior and protector of sentient beings. His full name is Ksitigarbha Bodhisattva, also known as Ksitigarbha Bodhisattva King or Ksitigarbha Bodhisattva King. He is considered the ruler of hell, with the mission of protecting sentient beings and saving the souls. With infinite compassion and wisdom, Ksitigarbha Bodhisattva promises not to retreat from the suffering of sentient beings until they are all liberated from the cycle of suffering.