Supratisthitacaritra

Supratiṣṭhitacāritra (Sanskrit; Chinese: 安立行; pinyin: Ānlìxíng, Japanese Anryūgyō), also known as Firm Practice, is one of the four great perfected bodhisattvas mentioned in the 15th chapter of the Lotus Sutra. He is believed to represent the "bliss" characteristic of Buddhahood, which is the liberation from suffering.

...
Wikipedia