Since 1994, Rev. Nakagaki has organized an Interfaith Peace event to commemorate the Hiroshima and Nagasaki atomic bombings.  He organized the annual 9-11 WTC Memorial Floating Lanterns Ceremony from 2002-2011.

Rev. Nakagaki was ordained in 1980 at the Nishi Honganji Temple in Kyoto, Japan. In 1985, he was sent to the US as an overseas minister, serving first with at the Seattle Buddhist Church, (1985-1989), the Parlier Buddhist Church (1989-1994), and the New York Buddhist Church (1994-2010).

He is an author of the book "The Buddhist Swastika and Hitler's Cross: Rescuing a Symbol of Peace from the  Forces of Hate." (Stone Bridge Press in fall, 2018).  Kindle version of “No Worry, No Hurry, Eat Curry: Tracing the Path of the Buddha in India” (A Buddhist Monk Walks in India, published by Gendai Shokan, 2003) is available in English. 

He is the author of three books in Japanese: “No Worry, No Hurry, Eat Curry: New York Bozu Indo o Aruku ” (A Buddhist Monk Walks in India, published by Gendai Shokan, 2003), “Manhattan Bozu Tsurezure Nikki” (Diary of Manhattan Monk, published by Gendai Shokan, June 2010), and "Manji to Hakenkreuz" (Svastika and Hook-Cross, published by Gendai Shokan, June 2013).