Vajra Division (kongō-bu): The eternal life force. The central deity is Ashuku Nyorai.
2007, Philip L. Nicoloff, Sacred Koyasan, SUNY Press, →ISBN, page 128:
Finally, behind Fukūjōju sits Ashuku Nyorai. Ashuku is the Buddha of the East. His left hand holds a piece of detached sleeve. His right hand hangs pendent in front of his right knee, palm turned inward, fingers pointing toward the ground.
2008, Tatsuro Muro, David C. Moreton, A Journey of the Soul, Education Publishing Center, →ISBN, page 14:
It contains statues of Ashuku Nyorai, Hōshō Nyorai, Muryōju Nyorai, and Fukūjōju Nyorai surrounding a statue of Dainichi Nyorai.
2006, Mark Hosak, Walter Luebeck, The Big Book of Reiki Symbols, Lotus Press, →ISBN, page 263:
Establish the connection with the Imperturbable Buddha Ashuku Nyorai through the distant contact. Greet him with the words: “Dear Ashuku Nyorai, I come to you as a sick person and request healing. […]”
2021, Burritt Sabin, Kamakura: A Contemplative Guide[1], Partridge, →ISBN:
On the left is a third guest Buddha, a seated image of Ashuku Nyorai carved in 1322 by Inkō, about whom little is known.