- Sources
Kumamoto, Japan, held a mayoral election on November 12, 2006. {{Election box begin | title=Mayoral election 2006: Kumamoto}} {{Election box candidate|
|party = Independent
|candidate = Seishi Kōyama (幸山 政史)
|votes = 164,387
|percentage =
|change = }} {{Election box candidate|
|party = LDP, NKP
|candidate = Tatsuzō Satō (佐藤 達三)
|votes = 83,894
|percentage =
|change = }} {{Election box candidate|
|party = Independent
|candidate = Ryōichi Honda (本田 良一)
|votes = 16,708
|percentage =
|change = }} {{Election box candidate|
|party = Independent
|candidate = Keiko Nakashima (中嶋 啓子)
|votes = 14,630
|percentage =
|change = }} {{Election box turnout|
|votes =
|percentage = 53.75%
|change = }} {{Election box end}} Sources - {{ja icon}} Japan-election coverage
- {{ja icon}} ザ･選挙 -選挙情報-
3 : Elections in Kumamoto|2006 elections in Japan|Mayoral elections in Japan |