Pancrase 2001 6 2001-06-26 2001-06-26 Pancrase: Proof 4 was an event held on June 26, 2001 at Korakuen Hall in Tokyo, Japan. Fight Card: 1. Mitsuhisa Sunabe vs. Naoki Deguchi 2. Yuji Hoshino vs. Satoru Kitaoka 3. Kosei Kubota vs. Yuji Hisamatsu 4. Daisuke Ishii vs. Jason DeLucia 5. Akihiro Gono vs. Daisuke Watanabe 6. Kazuo Takahashi vs. David Frendin 7. Kiuma Kunioku vs. Mathieu Nicourt 8. Sanae Kikuta vs. Matt Trihey 674485