Fumiya Osawa

Krush 93 was a kickboxing event promoted by K-1 Japan Group, held on September 30, 2018. The card featured tournament bouts.

Krush 86 was a kickboxing event promoted by K-1 Japan Group, held on March 10, 2018. The card featured tournament bouts.

Krush 83 was a kickboxing event promoted by K-1 Japan Group, held on December 9, 2017 at Korakuen Hall in Tokyo. The card featured the Krush women's -50kg title match between Mellony Geugjes and Kana and the inaugural Krush women's -45kg championship bout for the vacant title between Emi Matsushita and Comachi.

Krush 70 was a kickboxing event promoted by K-1 Japan Group, held on October 15, 2016 at Korakuen Hall in Tokyo.

Krush 78 was a kickboxing event promoted by K-1 Japan Group, held on August 6, 2017 at Korakuen Hall in Tokyo.

Krush 123 took place on March 27, 2021, at Korakuen Hall in Tokyo, Japan. In the main event, Begin Yoshioka faced Kazuki Miburo. The card also featured Fumiya Osawa versus Shinichiro Kawasaki and Tatsuya Oiwa versus Naoki Yamamoto.

Krush 145 kickboxing event held January 21, 2023 at Korakuen Hall, Tokyo, Japan.

Krush 136 took place on April 30, 2022, at Korakuen Hall in Tokyo, Japan. In the main event, Shuji Kawarada faced Fumiya Osawa. The card also featured Yuma Saikyo versus Yuki Masui and Yuta Kunieda versus Keito Okajima.

Krush 76 was a kickboxing event promoted by K-1 Japan Group, held on May 28, 2017 at Korakuen Hall in Tokyo.

Krush 67 was a kickboxing event promoted by K-1 Japan Group, held on July 18, 2016 at Korakuen Hall in Tokyo. The card featured the Krush -70kg title match between Jordann Pikeur and Yoichi Yamazaki and the Krush women's title match between Kana and Gracyer Aki.

Krush 156 kickboxing event held December 17, 2023 at Korakuen Hall, Tokyo, Japan.

Krush 114 took place on July 11, 2020, at Korakuen Hall in Tokyo, Japan. In the main event, Daizo Sasaki faced Kensei Kondo. The card also featured Hayato Suzuki versus Fumiya and Fumiya Osawa versus Hikaru Hasumi.

Krush 46 was a kickboxing event held on October 5, 2014 at Korakuen Hall in Tokyo, Japan. The main event was a Krush -67kg title match between Keita Makihira and Abdellah Ezbiri, and in the semi-final Koya Urabe faced Yang Gui Shan in a -61.5kg super fight. The card also included Keiji Ozaki's final match and WILDRUSH League 2014 bouts.

Krush 150 kickboxing event held June 16, 2023 at Korakuen Hall, Tokyo, Japan.

Krush 74 was a kickboxing event promoted by K-1 Japan Group, held on March 3, 2017 at Korakuen Hall in Tokyo.

Krush 52 was a kickboxing event promoted by K-1 Japan Group (Krush), held on March 14, 2015 at Korakuen Hall in Tokyo.

Krush 163 kickboxing event held July 27, 2024 at Korakuen Hall, Tokyo, Japan.

Krush 54 was a kickboxing event promoted by K-1 Japan Group (Krush), held on May 4, 2015 at Korakuen Hall in Tokyo.

Krush 41 was a kickboxing event held on May 11, 2014 at Korakuen Hall in Tokyo, Japan. The double main event featured Krush title matches at -55kg between Shota Takiya and Ryuma Tobe and at -60kg between Kan Itabashi and Haruaki Otsuki. The card also included a -55kg super fight between Taiga and Yuya Suzuki and three WILDRUSH League 2014 bouts.

Krush 36 was a kickboxing event held on January 4, 2014 at Korakuen Hall in Tokyo, Japan. The main event was a Krush -58kg title eliminator between Yuta Otaki and Shota Kanbe, and the card also featured a -70kg super fight between Hiroki Nakajima and Ha Woon Pyo, the semi-finals of the inaugural Krush women's title tournament and three WILDRUSH League 2014 bouts.

KNOCK OUT 63 Spring Fes in Okinawa was a kickboxing event held by KNOCK OUT on Saturday, April 18, 2026, at the Okinawa Convention Center in Ginowan, Okinawa, Japan. In the main event, Ryoki faced Sitthichai Sitsongpeenong.

KNOCK OUT 68 KNOCKIN' ON THE WORLD was a kickboxing event held by KNOCK OUT on Saturday, September 5, 2026, at Yokohama Budokan in Yokohama, Japan. In the main event, Ryusei faced Kaewganwan Sor.Amnuwaides.

MAROOMS presents KNOCK OUT 2025 vol.3 took place on May 18, 2025, at Korakuen Hall in Tokyo, Japan, promoted by Knock Out. The main event features Shoji Otani defending his KNOCK OUT-BLACK Lightweight (62.5kg) title against Fumiya Osawa in a 3-round (plus 1 extension) title fight. Other key bouts include Kuntap Charoenchai vs. Yoshiro Tsuzaki for the KNOCK OUT-RED Super Welterweight (70kg) title and Hiroki Nakajima vs. Yuki for the KNOCK OUT-BLACK Super Welterweight (70kg) interim title.

KNOCK OUT.61 was a kickboxing event held by KNOCK OUT on Sunday, February 15, 2026, at Korakuen Hall in Tokyo, Japan. In the main event, Taimu Hisai faced Kongnapa Weerasakreck.