Rev. Koshin Ogui during the Seattle Betsuin’s Annual Atomic Bomb Memorial Service Posted on August 7, 2011March 12, 2019 by Connor McKinney Rev. Koshin Ogui’s Dharma Talk during the temple’s annual Atomic Bomb Memorial Service. Rev. Ogui is from the headquarters of the Buddhist Churches of America in San Francisco, CA where he serves as Socho (Bishop).