Big Yamaryu (Sai Harako) boxer
- bouts
- 20
- won
- 13
- lost
- 7
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1971-12-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1952-05-30
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1978-07-24 | Hitoshi Takahashi | WWWWWL | LOST KO |
|
| 1978-03-31 | Joe Rodney | debut | Agana | WIN KO |
| 1977-06-15 | Shoichi Kumada | WWWWLL | Shinagawa Sports Land | WIN Points |
| 1976-02-23 | Koji Yajima | WWWLWW | LOST Points |
|
| 1975-07-27 | Yukio Sasaki | WLLWLL | WIN KO |
|
| 1975-03-24 | Shinichi Kadota | WWWWWL | LOST KO |
|
| 1974-11-29 | Dan Manare | debut | Agana | WIN KO |
| 1974-10-11 | Taro Arai | debut | Osaka | WIN KO |
| 1974-07-18 | Tetsuji Murai | L | WIN KO |
|
| 1974-05-19 | Ryuichi Kawadai | WLLDLW | WIN KO |
|
| 1974-03-17 | Buffalo Suzuki | LWWWL | WIN KO |
|
| 1973-10-02 | Tamio Negishi | WWDLWL | LOST Points |
|
| 1973-05-11 | Mitsuyuki Nakane | WWWWDW | LOST Points |
|
| 1972-11-26 | Noboru Hatakeyama | WW | WIN Points |
|
| 1972-10-12 | Takeshi Iida | debut | LOST Points |
|
| 1972-09-14 | Kazuo Kikuchi | debut | WIN KO |
|
| 1972-04-27 | Takaaki Fukuju | debut | WIN Points |
|
| 1972-03-26 | Toshio Yano | WDWL | Yamagata City | WIN Points |
| 1972-02-24 | Toshio Yano | WD | LOST KO |
|
| 1971-12-23 | Tsuneo Suzuki | debut | WIN Points |