Shinjuku, Tokyo held an election to the local ward assembly on April 27, 2003, as part of the 15th unified local elections.
Two of the male candidates, 54-year-old male and 39-year-old male , were previously in this office.
|- ! style="background-color:#E9E9E9;text-align:left;" |Parties ! style="background-color:#E9E9E9;text-align:right;" |Votes ! style="background-color:#E9E9E9;text-align:right;" |% ! style="background-color:#E9E9E9;text-align:right;" |Seats |- | style="text-align:left;" |New Komeito party (å ¬æÂÂå Â, Kà Âmeità Â) | style="text-align:right;" | | style="text-align:right;" | | style="text-align:right;" | 9 |- | style="text-align:left;" |Japanese Communist Party (æÂ¥æÂ¬å ±ç£å Â, Nihon Kyà Âsan-tà Â) | style="text-align:right;" | | style="text-align:right;" | | style="text-align:right;" | 9 |- | style="text-align:left;" |Liberal Democratic Party of Japan (èªç±æ°Â主å Â, Jiyà « Minshutà Â) | style="text-align:right;" | | style="text-align:right;" | | style="text-align:right;" | 8 |- | style="text-align:left;" |Democratic Party of Japan (æ°Â主å Â, Minshutà Â) | style="text-align:right;" | | style="text-align:right;" | | style="text-align:right;" | 3 |- | style="text-align:left;" | New Socialist Party | style="text-align:right;" | | style="text-align:right;" | | style="text-align:right;" | 1 |- | style="text-align:left;" | Independents | style="text-align:right;" | | style="text-align:right;" | | style="text-align:right;" | 8 |- |style="text-align:left;background-color:#E9E9E9"|Total (turnout 40.52%) |width="75" style="text-align:right;background-color:#E9E9E9"| 91,293 |width="30" style="text-align:right;background-color:#E9E9E9"| 100.00 |width="30" style="text-align:right;background-color:#E9E9E9"| 38 |- | style="text-align:left;" colspan=4 |Source: Official results