| card/ date | match | match type | title(s) |
|---|
 AJPW Keiji Muto 20th Anniversary Tour: Love & Bump '04 - Day 8
Oct 26th 2004 | Koichiro Kimura & Shiro Koshinaka | def. (pin) | Akira Raijin & Nobukazu Hirai | | |
DDT Who's Gonna Top? 2004
Sep 30th 2004 | Maginum Tokyo | def. | GENTARO (c), Gorgeous Matsuno, Koichiro Kimura, Muscle Sakai, Riki Senshu | battle royale | DDT Ironman Heavymetalweight Championship
(title change) |
DDT Who's Gonna Top? 2004 In Kitazawa
Sep 22nd 2004 | Koichiro Kimura | def. (DQ) | KENSHIN | | |
DDT Who's Gonna Top 2004? In Nara
Sep 20th 2004 | Danshoku Dino & Glenn Spectre | def. | KENSHIN & Koichiro Kimura | | |
DDT Gorgeous Night 2004 In Fukushima
Sep 18th 2004 | Clone Boy JAMI & Poison Sawada JULIE | def. | KENSHIN & Koichiro Kimura | | |
DDT Who's Gonna Top? 2004 In Shin-Kiba
Sep 16th 2004 | KENSHIN & Koichiro Kimura | def. | Daichi Kakimoto & Futoshi Miwa | | |
AJPW Summer Impact '04 - Day 8
Sep 3rd 2004 | Jamal & Taiyo Kea | def. (pin) | Kensuke Sasaki & Koichiro Kimura | | |
AJPW Summer Impact '04 - Day 5
Aug 28th 2004 | D-Lo Brown & Taiyo Kea & TAKA Michinoku | def. (pin) | Katsuhiko Nakajima & Kensuke Sasaki & Koichiro Kimura | 6-person tag | |
AJPW Summer Impact '04 - Day 2
Aug 23rd 2004 | Koichiro Kimura & Shiro Koshinaka & Takao Omori | def. (pin) | Arashi & Keiji Muto & Tomoaki Honma | 6-person tag | |
AJPW Summer Impact '04 - Day 1
Aug 22nd 2004 | Koichiro Kimura & Takao Omori | def. (pin) | Ryuji Hijikata & Satoshi Kojima | | |
DDT Boys, Be Ambitious 2004
Jul 31st 2004 | Super Uchu Power | def. | Muscle Sakai | | |
AJPW Only My Royal Road
Jul 22nd 2004 | Koichiro Kimura & Shiro Koshinaka | def. (pin) | Gran Hamada & Nobutaka Araya | | |
DDT Audience 2004
Jul 1st 2004 | Katsuhiko Nakajima & Koichiro Kimura | def. | Danshoku Dino & KENSHIN | | |
AJPW Crossover '04 - Day 6
Jun 6th 2004 | Kensuke Sasaki & Koichiro Kimura | def. (pin) | Satoshi Kojima & Tomoaki Honma | | |
AJPW Champion Carnival '04: Pleasure6 - Day 6
Apr 20th 2004 | Genichiro Tenryu & Koichiro Kimura | def. (pin) | Kazushi Miyamoto & Tomoaki Honma | | |
DDT Live In Hokkaido - Day 4
Apr 18th 2004 | Ken Kataya & MIKAMI & Tanomusaku Toba | def. | Daichi Kakimoto & Koichiro Kimura & Masahiro Takanashi | 6-person tag | |
DDT Live In Hokkaido - Day 3
Apr 17th 2004 | Koichiro Kimura & Tomohiko Hashimoto | def. | Daichi Kakimoto & KENSHIN | | |
DDT Live In Hokkaido - Day 2
Apr 16th 2004 | Koichiro Kimura & Tomohiko Hashimoto | def. | GAMI & Showa-ko | | |
DDT Live In Hokkaido - Day 1
Apr 15th 2004 | MIKAMI & Tanomusaku Toba & Tomohiko Hashimoto | def. | GENTARO & Koichiro Kimura & Takashi Sasaki | 6-person tag | |
AJPW Hold Out Tour '04 - Day 1
Mar 20th 2004 | Nobutaka Araya & Ryuji Hijikata & Toshiaki Kawada | def. (pin) | Genichiro Tenryu & Hideki Hosaka & Koichiro Kimura | 6-person tag | |
DDT Non-Fix 3/10
Mar 10th 2004 | Seiya Morohashi & Tomohiko Hashimoto | def. | KENSHIN & Koichiro Kimura | | |
DDT Be Once In 4 Years
Feb 29th 2004 | Daichi Kakimoto & Seichi Ikemoto & Tomohiko Hashimoto | def. | KENSHIN & Koichiro Kimura & Shuji Ishikawa | 6-person tag | |
DDT Non-Fix 2/25
Feb 25th 2004 | Koichiro Kimura | def. | Daichi Kakimoto | | |
DDT Future Port 2004
Feb 11th 2004 | Koichiro Kimura & Yoji Anjo | def. | KENSHIN & Kensuke Sasaki | | |
DDT Non-Fix 2/4
Feb 4th 2004 | Koichiro Kimura & Seiya Morohashi & Tomohiko Hashimoto | def. | Daichi Kakimoto & KENSHIN & Masahiro Takanashi | 6-person tag | |
DDT Non-Fix 1/28
Jan 28th 2004 | KENSHIN | def. | Super Uchu Power | | |
DDT First Dream Of The New Year 2004
Jan 12th 2004 | Sanshiro Takagi | def. | Danshoku Dino, Futoshi Miwa, Issei Fujisawa, Koichiro Kimura, Naomi Susan, Nicolai Gotchanski, Para-Para Kuma-san, Poison Sawada JULIE, Riki Senshu, Showa , Survival Tobita, Takashi Sasaki, Tanomusaku Toba, Yusuke Inokuma | Rumble | |
DDT First Dream Of The New Year 2004
Jan 12th 2004 | Super Uchu Power | def. | Showa-ko | | |
Koichiro Kimura during 2004