We give links to subpages for the yearly Ryusei tournaments, and the final.
| # | year | winner | opponent | sgf |
|---|---|---|---|---|
| 1 | 1991 | Cho Chikun | Ishida Yoshio | B+13.5 |
| 2 | 1992 | Otake Hideo | Cho Chikun | W+4.5 |
| 3 | 1993 | Cho Chikun | Ryu Shikun | B+R |
| 4 | 1994 | Morita Michihiro | Rin Kaiho | B+4.5 |
| 5 | 1996 | Kobayashi Satoru | Nakaonoda Tomomi | W+R |
| 6 | 1997 | Kobayashi Koichi | Komatsu Hideki | B+2.5 |
| 7 | 1998 | Kato Masao | Cho Chikun | W+R |
| 8 | 1999 | Yamada Kimio | Morita Michihiro | W+R |
| 9 | 2000 | Takao Shinji | Takagi Shoichi | B+R |
| 10 | 2001 | Kato Masao | Cho U | W+1.5 |
| 11 | 2002 | Kobayashi Koichi | O Meien | B+6.5 |
| 12 | 2003 | Kobayashi Koichi | Hane Naoki | W+R |
| 13 | 2004 | Takao Shinji | Yamada Kimio | W+R |
| 14 | 2005 | Yuki Satoshi | Cho U | B+R |
| 15 | 2006 | Cho U | Yuki Satoshi | W+R |
| 16 | 2007 | Cho U | Yuki Satoshi | B+6.5 |
| 17 | 2008 | Kono Rin | Cho U | W+R |
| 18 | 2009 | Iyama Yuta | Cho U | B+3.5 |
| 19 | 2010 | Yamashita Keigo | Nakano Hironari | B+6.5 |
| 20 | 2011 | Iyama Yuta | Yuki Satoshi | B+R |
| 21 | 2012 | Iyama Yuta | Rin Kanketsu | B+R |
| 22 | 2013 | Yamashita Keigo | Kono Rin | Void B+R |
| 23 | 2014 | Kono Rin | Yu Zhengqi | B+R |
| 24 | 2015 | Yuki Satoshi | Cho Chikun | Not played |