 Hiroshi MizuharaHiroshi Nakahara (University boxing club member) | Hiroshi Nakahara (University boxing club member) |
 Kumi MizunoYuki Toyama | Yuki Toyama |
 Tadao TakashimaShuichi Nomoto (Aoi Construction engineer) | Shuichi Nomoto (Aoi Construction engineer) |
| KKen MitsudaGenzo Toyama (President of Aoi Construction, Yuki’s father) | Genzo Toyama (President of Aoi Construction, Yuki’s father) |
| FFumie NoguchiMidori Yoneyama (Yuki’s friend) | Midori Yoneyama (Yuki’s friend) |
 Kyōko AnzaiAkemi (Jockey Club waitress) | Akemi (Jockey Club waitress) |
| KKensuke YairoYuji Osawa (Boxing club manager) | Yuji Osawa (Boxing club manager) |
 Mitsuko YoshikawaSono Toyama (Genzo’s wife) | Sono Toyama (Genzo’s wife) |
| 堀堀谷昭Masayuki Toyama | Masayuki Toyama |
| AAyako AsoFusako (Waitress) | Fusako (Waitress) |
| MMisako AsukaYoshiko (Waitress) | Yoshiko (Waitress) |
| KKeiko SugataAkiko | Akiko |
| YYasushi InayoshiShirakawa (Seihoku University boxing club member) | Shirakawa (Seihoku University boxing club member) |
| 小小沢一郎Sayama (Seihoku University boxing club member) | Sayama (Seihoku University boxing club member) |
 Shochi TanabeMurayama (Seihoku University boxing club member) | Murayama (Seihoku University boxing club member) |
| AAkira TatsuokaSuzuki (Seihoku University boxing club member) | Suzuki (Seihoku University boxing club member) |
| HHiroshi IshiiŌta (Jōnan University boxing club member) | Ōta (Jōnan University boxing club member) |
| 水水島直哉Yoshida (Jōnan University boxing club member) | Yoshida (Jōnan University boxing club member) |
| YYoshihisa KamoTakakura (Jōnan University boxing club member) | Takakura (Jōnan University boxing club member) |
| 石石村慎一Nakano (Jōnan University boxing club member) | Nakano (Jōnan University boxing club member) |
 Bin AmatsuProfessional scout | Professional scout |
 Ayumi SonodaYuki’s friend 1 | Yuki’s friend 1 |
| KKeiko IedaYuki’s friend 2 | Yuki’s friend 2 |
 Utako ShibusawaYuki’s friend 3 | Yuki’s friend 3 |
