| English nameソート | Scientific nameソート | Found Dateソート | Prefectureソート | City/Locality | 
        
          | Fin whale | Balaenoptera physalus | 21, December, 1996 | Ishikawa-ken |  | 
        
          | Northern fur seal | Callorhinus ursinus | 19, December, 1996 | Aomori-ken | Hachinohe-shi | 
        
          | Minke whale | Balaenoptera acutorostrata | 12, December, 1996 | Hokkaido | Teshio-gun Enbetsu-Cho | 
        
          | Minke whale | Balaenoptera acutorostrata | 12, December, 1996 | Hokkaido | Tomamae-gun Tomamae-Cho | 
        
          | Dall's porpoise | Phocoenoides dalli (dalli type) | 10, December, 1996 | Akita-ken |  | 
        
          | Bottlenose dolphin | Tursiops truncatus | 10, December, 1996 | Shimane-ken | Oki-gun Nishinoshima-Cho | 
        
          | Unidentified whale | - | DD, December, 1996 | Akita-ken |  | 
        
          | Minke whale | Balaenoptera acutorostrata | 28, November, 1996 | Hokkaido | Shibetsu-gun Shibetsu-Cho | 
        
          | False killer whale | Pseudorca crassidens | 26, November, 1996 | Fukushima-ken | Iwaki-shi | 
        
          | Minke whale | Balaenoptera acutorostrata | 24, November, 1996 | Hokkaido | Abashiri-shi | 
        
          | Finless porpoise | Neophocaena asiaeorientalis | 23, November, 1996 | Fukuoka-ken | Fukuoka-shi | 
        
          | Risso's dolphin | Grampus griseus | 21, November, 1996 | Kanagawa-ken | Miura-gun Hayama-Machi | 
        
          | Spotted seal | Phoca largha | 18, November, 1996 | Hokkaido | Monbetsu-shi | 
        
          | Harbour porpoise | Phocoena phocoena | 30, October, 1996 | Hokkaido | Nemuro-shi | 
        
          | Minke whale | Balaenoptera acutorostrata | 29, October, 1996 | Hokkaido | Nemuro-shi | 
        
          | Minke whale | Balaenoptera acutorostrata | 25, October, 1996 | Wakayama-ken | Higashimuro-gun Taiji-Cho | 
        
          | Finless porpoise | Neophocaena asiaeorientalis | 21, October, 1996 | Chiba-ken | Chosei-gun Ichinomiya-machi ~ Isumi-shi | 
        
          | Finless porpoise | Neophocaena asiaeorientalis | 21, October, 1996 | Chiba-ken | Chosei-gun Ichinomiya-machi ~ Isumi-shi | 
        
          | Finless porpoise | Neophocaena asiaeorientalis | 21, October, 1996 | Chiba-ken | Chosei-gun Ichinomiya-machi ~ Isumi-shi | 
        
          | Finless porpoise | Neophocaena asiaeorientalis | 21, October, 1996 | Chiba-ken | Chosei-gun Ichinomiya-machi ~ Isumi-shi |