# RISE WORLD SERIES 2026 combat sports events

> Live situation record from CLSTR: https://clstr.news/situations/rise-world-series-2026-combat-sports-events
> Updated: 2026-09-17T15:52:51.000Z. Sources: 6. Developments: 2.

The RISE WORLD SERIES 2026 in Tokyo features several high-profile title matches and selection bouts. Initial announcements confirmed championship defenses in the Super Flyweight division, where Kazuki Osaki faces Ryushin Nasukawa, and the Super Lightweight division, featuring Taiju Shiratori against YURA.

Subsequent press conference details highlighted selection matches for an upcoming -55kg tournament scheduled for December. These matches include bouts involving Ryu Hanaoka, Yusei Horimoto, Tatsuya Ito, Toki Oshika, Masashi Kumura, and Takanori Yamada.

## Timeline

### 2026-09-17: RISE WORLD SERIES 2026 Tokyo press conference held

Athletes competed in a press conference for the RISE WORLD SERIES 2026 TOKYO, announcing knockout intentions for upcoming selection matches in the -55kg tournament.

4 sources. https://clstr.news/cluster/rise-world-series-2026-tokyo-press-conference-held

### 2026-09-02: RISE WORLD SERIES 2026 title matches announced in Tokyo

Fighters for the RISE WORLD SERIES 2026 held a press conference in Tokyo, highlighting upcoming title matches between Kazuki Osaki and Ryushin Nasukawa, and Taiju Shiratori and YURA.

3 sources. https://clstr.news/cluster/rise-world-series-2026-title-matches-announced-in-tokyo

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Cite as: RISE WORLD SERIES 2026 combat sports events. CLSTR, https://clstr.news/situations/rise-world-series-2026-combat-sports-events