The magazine Nikkan Gendai reported in 2007 that Masuzoe held a wedding ceremony with another Japanese woman in France (but was not legally married to her) before marrying his first wife.
Pada tahun 2007, majalah Nikkan Gendai melaporkan bahwa Masuzoe melangsungkan upacara pernikahan dengan wanita Jepang lain di Prancis sebelum menikah dengan istri pertamanya.