Here is a list of Kusayanagi's best fights. For a list of Kusayanagi's losses, refer to "Kazuhiro Kusayanagi Losses".
On September 8, 1990 Kazuhiro Kusayanagi faced off against Satoshi Honma at age 23. He was coming in with a record of 3-1 (3), and Honma was 22 years old and with a record of 1-0 (1). Kusayanagi stopped Satoshi Honma via submission.
On May 12, 1995 Kazuhiro Kusayanagi faced off against Yasushi Warita at age 28. He was coming in with a record of 7-11-1 (7). Kusayanagi stopped Yasushi Warita via submission.
On May 18, 1989 Kazuhiro Kusayanagi faced off against Naoki Sakurada at age 22. He was coming in with a record of 1-0 (1). Kusayanagi stopped Naoki Sakurada via submission.
On April 23, 1994 Kazuhiro Kusayanagi faced off against Yasunori Okuda at age 27. He was coming in with a record of 6-8-1 (6), and Okuda was 21 years old and with a record of 2-1 (2). Kusayanagi stopped Yasunori Okuda via submission.
On March 5, 1996 Kazuhiro Kusayanagi faced off against Toru Koga at age 28. He was coming in with a record of 8-13-1 (8). Kusayanagi stopped Toru Koga via submission.
On October 4, 1996 Kazuhiro Kusayanagi faced off against Akihiro Gono at age 29. He was coming in with a record of 9-13-1 (9), and Gono was 21 years old and with a record of 4-4 (3). Kusayanagi stopped Akihiro Gono via submission.
On October 17, 1991 Kazuhiro Kusayanagi faced off against Tomohiro Tanaka at age 24. He was coming in with a record of 4-3-1 (4). Kusayanagi stopped Tomohiro Tanaka via submission.