Team Japan Roster @ World Championships (Women) 2023
| GOALIES | ||||||||
|---|---|---|---|---|---|---|---|---|
| Name | Pos | Age | Birthdate | Birthplace | HT | WT | SC | |
 | Miyuu Masuhara | G | 21 | 2001-10-04 | 5'2" | 117 | L | |
| Kiku Kobayashi | G | 20 | 2002-07-07 | 5'6" | 130 | L | |
| Riko Kawaguchi | G | 18 | 2004-09-19 | 5'5" | 157 | L | |
| DEFENSEMEN | ||||||||
|---|---|---|---|---|---|---|---|---|
| Name | Pos | Age | Birthdate | Birthplace | HT | WT | SC | |
| Shiori Koike | D | 30 | 1993-03-21 | Nikko, Japan | 5'2" | 112 | L |
| Akane Hosoyamada | D | 31 | 1992-03-09 | Banff, Alberta | 5'4" | 130 | R |
| Kanami Seki | D | 22 | 2000-06-23 | 5'6" | 154 | L | |
| Kohane Sato | D | 17 | 2006-03-16 | 5'4" | 130 | L | |
| Shiori Yamashita | D | 20 | 2002-04-28 | 5'3" | 115 | L | |
| Ayaka Toko | D | 28 | 1994-08-22 | Higashimurayama, Japan | 5'3" | 128 | R |
| Aoi Shiga | D | 23 | 1999-07-04 | 5'5" | 126 | L | |
| FORWARDS | ||||||||
|---|---|---|---|---|---|---|---|---|
| Name | Pos | Age | Birthdate | Birthplace | HT | WT | SC | |
| Chisato Miyazaki | F | 25 | 1997-08-08 | Tokyo, Japan | 4'11" | 112 | R |
| Akane Shiga | F | 22 | 2001-03-03 | Obihiro, Japan | 5'5" | 134 | R |
| Hikaru Yamashita | F | 22 | 2000-09-23 | 5'2" | 119 | L | |
| Chihiro Suzuki | F | 20 | 2002-05-04 | Yokohama, Japan | 5'2" | 137 | L |
| Makoto Ito | F | 18 | 2004-05-02 | 5'7" | 154 | L | |
| Yumeka Wajima | F | 20 | 2002-10-19 | 5'1" | 106 | R | |
| Rio Noro | F | 18 | 2004-05-15 | 5'5" | 137 | R | |
| Remi Koyama | F | 22 | 2000-07-17 | 4'9" | 115 | R | |
| Yoshino Enomoto | F | 24 | 1998-09-22 | Osaka, Japan | 5'4" | 126 | R |
| Rui Ukita | F | 26 | 1996-06-06 | Kushiro, Japan | 5'7" | 159 | L |
| Haruka Toko | F | 26 | 1997-03-16 | 5'6" | 143 | L | |
| Riri Noro | F | 18 | 2004-05-15 | 5'4" | 121 | L | |
| Mei Miura | F | 24 | 1998-11-16 | 5'4" | 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.