| # | Date | Promotion | Match |
| 1 | 15.02.2015 |  |
KO-D Openweight Title: Kota Ibushi defeats HARASHIMA (c) (22:44) - TITLE CHANGE !!! DDT Saitama Super DDT 2015 - TV-Show @ Saitama Super Arena in Saitama, Japan |
| 2 | 23.12.2014 | |
KO-D Openweight Title: HARASHIMA (c) defeats Shigehiro Irie (22:21) DDT Never Mind 2014 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 3 | 30.11.2014 | |
KO-D Openweight Title: HARASHIMA (c) defeats Soma Takao (20:58) DDT God Bless DDT 2014 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 4 | 26.10.2014 | |
KO-D Openweight Title: HARASHIMA (c) defeats Isami Kodaka (15:21) DDT Special 2014 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 5 | 13.09.2014 | |
KO-D Openweight Title: HARASHIMA (c) defeats Keisuke Ishii (20:31) DDT Osaka Bay Blues Special 2014 - TV-Show @ Bodymaker Colosseum #2 in Osaka, Japan |
| 6 | 17.08.2014 | |
KO-D Openweight Title Three Way Elimination: HARASHIMA (c) defeats Isami Kodaka and Kenny Omega (24:56) DDT Ryogoku Peter Pan 2014 ~ Maybe Summer Will Change My Life - Pay Per View @ Ryogoku Kokugikan in Tokyo, Japan |
| 7 | 20.07.2014 | |
KO-D Openweight Title: HARASHIMA (c) vs. Kenny Omega - Double KO (19:27) DDT Road To Ryogoku 2014 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 8 | 29.06.2014 | |
KO-D Openweight Title: HARASHIMA (c) defeats Super Sasadango Machine (6:35) DDT King Of DDT 2014 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 9 | 25.05.2014 | |
KO-D Openweight Title: HARASHIMA defeats KUDO (c) (23:13) - TITLE CHANGE !!! DDT Friendship, Effort, Victory! - TV-Show @ Nagoya International Conference Hall in Nagoya, Aichi, Japan |
