Reimei-den - Was originally the main building of Nichibutsu-ji Temple constructed in Tokyo's Numabukuro (now Numabukuro, Nakano Ward) by Prime Minister Makoto SAITO in 1928.
霊明殿‐総理大臣を務めた斎藤実が昭和3年（1928年）、東京の沼袋（現・中野区沼袋）に建てた日仏寺の本堂だったもの。