Team Japan Roster @ World Championships (Women) 2004
| GOALIES | ||||||||
|---|---|---|---|---|---|---|---|---|
| Name | Pos | Age | Birthdate | Birthplace | HT | WT | SC | |
 | Tomoko Fujimoto | G | 24 | 1979-06-30 | 5'6" | 150 | L | |
| Yuka Oda | G | 31 | 1973-03-15 | 5'3" | 112 | L | |
| DEFENSEMEN | ||||||||
|---|---|---|---|---|---|---|---|---|
| Name | Pos | Age | Birthdate | Birthplace | HT | WT | SC | |
| Emi Nonaka | D | 19 | 1984-08-21 | Tomakomai, Japan | 5'3" | 128 | L |
| Masami Akama | D | 18 | 1985-12-02 | 5'5" | 128 | L | |
| Haruna Kumano | D | 18 | 1986-01-05 | Kushiro, Japan | 5'3" | 117 | L |
| Kanae Aoki | D | 19 | 1985-02-20 | 5'5" | 132 | R | |
| Yoko Kondo | D | 25 | 1979-02-13 | Hachinohe, Japan | 5'5" | 132 | R |
| Etsuko Wada | D | 24 | 1979-06-13 | Kushiro, Japan | 5'0" | 139 | R |
| FORWARDS | ||||||||
|---|---|---|---|---|---|---|---|---|
| Name | Pos | Age | Birthdate | Birthplace | HT | WT | SC | |
| Tomoe Yamane | F | 18 | 1986-03-24 | Mihara, Japan | 5'6" | 154 | R |
| Shoko Ono | F | 22 | 1981-09-05 | Asahikawa, Japan | 5'2" | 130 | L |
| Yae Kawashima | F | 20 | 1983-08-06 | Saitama, Japan | 5'4" | 130 | R |
| Masako Sato | F | 30 | 1973-06-09 | Tomakomai, Japan | 5'2" | 123 | R |
| Yuka Hirano | F | 17 | 1987-01-21 | 5'2" | 115 | R | |
| Aki Tsuchida | F | 24 | 1979-05-29 | 5'2" | 123 | L | |
| Yuki Togawa | F | 26 | 1978-02-28 | Kushiro, Japan | 5'0" | 123 | L |
| Chiemi Noshita | F | 19 | 1984-10-11 | 5'1" | 121 | R | |
| Michiko Ibe | F | 20 | 1983-06-16 | 5'9" | 150 | R | |
| Chiaki Yamanaka | F | 20 | 1983-05-20 | Tomakomai, Japan | 5'5" | 123 | R |
| Haruka Takashima | F | 16 | 1988-01-30 | 5'7" | 143 | R | |
| Hanae Kubo | F | 21 | 1982-12-10 | Tomakomai, Japan | 5'6" | 139 | R |
Post 1994 IIHF World Championship stats sourced from: IIHF Official Website and the Official Guide & Record Books of the Finnish Ice Hockey Federation.
1990, 1992 and 1994 tournament statistics are based on official game sheet data provided by hockey researcher David Martinez, who kindly shared his digitized material for these tournaments.