Official English Name:
Katsuzo was a citizen of Wano Country. He died 41 years before the present day, and his cremated body was used by Kozuki Oden to cook a pot of oden.
Katsuzo fathered a son. He died 41 years ago of unknown causes.
During Katsuzo's creamtion, Kozuki Oden eat a pot of oden over his body.
Katsuzo's body was taken to the crematorium to be cremated, and his body burned until a skeleton and ashes remained. However, his cremation became notable as
Kozuki Oden used it to cook a pot of oden, and after Oden was finished eating, he left his sake gourd on Katsuzo's funeral pyre. 
: Devil Fruit Based • Artificial Devil Fruit • Fuku Fuku no Mi • Fude Fude no Mi ( Ryunosuke † • Kazenbo) • SMILE • Zou Zou no Mi, Model: Mammoth • Kibi Kibi no Mi • Inu Inu no Mi, Model: Tanuki • Wara Wara no Mi • Uo Uo no Mi, Model: Seiryu • Juku Juku no Mi • Maki Maki no Mi • Ryu Ryu no Mi, Model: Allosaurus • Ryu Ryu no Mi, Model: Spinosaurus • Ryu Ryu no Mi, Model: Pteranodon • Hito Hito no Mi, Model: Onyudo • Ryu Ryu no Mi, Model: Brachiosaurus • Oto Oto no Mi • Ryu Ryu no Mi, Model: Pachycephalosaurus • Ryu Ryu no Mi, Model: Triceratops • Kumo Kumo no Mi, Model: Rosamygale Grauvogeli • Neko Neko no Mi, Model: Saber Tiger • Hebi Hebi no Mi, Model: Yamata no Orochi • Inu Inu no Mi, Model: Okuchi no Makami • Toki Toki no Mi † • Mane Mane no Mi † • Bari Bari no Mi †
Tori Tori no Mi, Model: Nue ≠
: Fighting Style Based • Haki ( Ryuo) • Oden Two Sword Style • Foxfire Style • Ninjutsu
: Weapons • Shusui • Kitetsu ( Shodai Kitetsu ? • Nidai Kitetsu • Sandai Kitetsu ‡) • Sukesan and Kakusan • Tsuji Shibai • Soto Muso • Hassaikai • Takeru • Ame no Habakiri • Karakuri Rasento