Koichi Pettas
Japanese kickboxer (1980-2018)
コウイチ
- Born
- 26 October 1980, Niigata
- Died
- 7 April 2018
- Citizenship
- Japan
- Sport
- kickboxing
- Occupation
- kickboxer
Koichi Watanabe (Japanese: コウイチ) (26 October 1980 - 7 April 2018), better known as Koichi Pettas or simply KOICHI, was a Japanese heavyweight kickboxer competing in K-1, It's Showtime and GLORY.
Teachers
External links
Facts from Wikidata Q6426232 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.
Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.