OS
Super bantamweight · Japan
Osamu Satō 27-3-3 16 KO · 1995–2004
Osamu Satō was a super bantamweight boxer from Japan, born Dec 16, 1976. Record 27-3-3 with 16 knockouts over 1995–2004. World titles: WBA super bantamweight (2002). Osamu Satō last fought Chris John on Jun 4, 2004 and lost by UD over 12 rounds.
Also: Осаму Сато · أوسامو ساتو · โอะซะมุ ซะโต +10 more 佐藤修 · Haruku Ren · Hulk · Hulk Ren · Osamu Sato · Osamu Satou · Сато, Осаму · โอซามุ ซาโต · โอซามุ ซาโตะ · 蓮ハルク
Born Dec 16, 1976
Country 🇯🇵 Japan
Stance Orthodox
Reach 172.5 cm
Nickname Hulk
Debut Sep 25, 1995
Career 1995–2004
Rounds boxed 209
KO share 59%
Born in Kobe, Hyōgo, Japan
Titles WBA super bantamweight · 2002
Boxerbook rating 1810 ± 207 · inactive since Jun 2004Why here › Confirmed bouts 4 of 33 · 1 official
Career record Record
27-3-3, 16 KOs · 1995–2004
Last result L
For WBA featherweight title UD 12/12 · Ariake Coliseum, 🇯🇵
The record 33 bouts, 1995–2004, newest first. Records under each bout are both boxers going in.
Bouts by source: Wikipedia (ja) · 33, English Wikipedia · 32, WBA Fights Master Scores · 1
L
For WBA featherweight title UD 12/12 · Ariake Coliseum, 🇯🇵
Satō 27-2-3 · John 33-0-0
W
Dae Kyung Park
KO 2/10 · Korakuen Hall, Tokyo, 🇯🇵
Satō 26-2-3 · Park —
D
SD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Satō 26-2-2 · Sithoar 28-3-1
L
Lost WBA super-bantamweight title UD 12/12 · Yoyogi National Gymnasium, Tokyo, 🇯🇵
Satō 26-1-2 · Medjkoune 39-3-1
W
Won WBA super-bantamweight title KO 8/12 · Super Arena, Saitama, 🇯🇵
Satō 25-1-2 · Sithyodthong —
D
For WBC super-bantamweight title MD 12/12 · Ariake Coliseum, Tokyo, 🇯🇵
Satō 25-1-1 · Jorrín 28-0-0
W
Retained OBPF super-bantamweight title TKO 11/12 · Korakuen Hall, Tokyo, 🇯🇵
Satō 24-1-1 · Chuwatana —
W
Manopchai Singmanasak
KO 6/10 · Korakuen Hall, Tokyo, 🇯🇵
Satō 23-1-1 · Singmanasak —
W
Yong In Jo
Won OBPF super-bantamweight title UD 12/12 · Korakuen Hall, Tokyo, 🇯🇵
Satō 22-1-1 · Jo —
W
Kyong Soo Chung
KO 4/10 · Korakuen Hall, Tokyo, 🇯🇵
Satō 21-1-1 · Chung —
W
UD 8/8 · Ariake Coliseum, Tokyo, 🇯🇵
Satō 20-1-1 · Magsipoc —
W
Yun Chul Yuh
TKO 4/10 · Korakuen Hall, Tokyo, 🇯🇵
Satō 19-1-1 · Yuh —
W
Maximo Barro
TKO 5/8 · Japan
Satō 18-1-1 · Barro —
W
Nikolay Eremeev
SD 10/10 · Japan
Satō 17-1-1 · Eremeev —
W
Hitoshi Nema
TKO 7/10 · Korakuen Hall, Tokyo, 🇯🇵
Satō 16-1-1 · Nema —
W
Romiel Austria
TKO 5
Satō 15-1-1 · Austria —
W
Tetsuro Inoue
TKO 5/8 · Ariake Coliseum, Tokyo, 🇯🇵
Satō 14-1-1 · Inoue —
W
Jack Carte
TKO 1/10 · Korakuen Hall, Tokyo, 🇯🇵
Satō 13-1-1 · Carte —
W
Edwin Gastador
SD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Satō 12-1-1 · Gastador —
W
Yasushi Arai
TKO 7/10 · Korakuen Hall, Tokyo, 🇯🇵
Satō 11-1-1 · Arai —
Show all 33 bouts W
Tatsuya Tojo
TKO 7/8 · Japan
Satō 10-1-1 · Tojo —
W
Shinobu Hirado
UD 8/8 · Japan
Satō 9-1-1 · Hirado —
W
Wataru Matsumoto
PTS 6/6 · Korakuen Hall, Tokyo, 🇯🇵
Satō 8-1-1 · Matsumoto —
W
Yusuke Inoue
PTS 6/6 · Korakuen Hall, Tokyo, 🇯🇵
Satō 7-1-1 · Inoue —
D
Nobuhisa Coronita Doi
PTS 4/4 · Japan
Satō 7-1-0 · Doi —
W
Koji Suzuki
TKO 3/4 · Japan
Satō 6-1-0 · Suzuki —
W
Kazuhito Saito
KO 4/4 · Japan
Satō 5-1-0 · Saito —
W
Tetsushi Asayama
PTS 4/4 · Japan
Satō 4-1-0 · Asayama —
L
Gen Ichihashi
KO 2/4 · Japan
Satō 4-0-0 · Ichihashi —
W
Kojiro Ebina
PTS 4/4 · Japan
Satō 3-0-0 · Ebina —
W
Hiroyuki Yoneshige
PTS 4/4 · Japan
Satō 2-0-0 · Yoneshige —
W
Michio Harasawa
KO 2/4 · Japan
Satō 1-0-0 · Harasawa —
W
Kazunori Osato
PTS 4/4 · Nippon Budokan, Tokyo, 🇯🇵
Satō 0-0-0 · Osato —
Ratings now Not in any current ranking.
World titles
Facts
What is Osamu Satō's record? Osamu Satō's professional record is 27-3-3 with 16 knockouts.
Who did Osamu Satō fight last? Osamu Satō last fought Chris John on Jun 4, 2004 and lost by UD over 12 rounds.
Which world titles has Osamu Satō held? Osamu Satō has held 1 world title reign: WBA super bantamweight (2002). Sources Boxerbook ID 9273 · permanent link boxerbook.com/id/9273 . Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.