Hana Iwaki
Hana Iwaki (born April 17, 2001), better known by her ring name Cohaku (or Kohaku), is a Japanese professional wrestler currently signed to Pro Wrestling WAVE, where she is a former one-time Regina di WAVE Champion, one-time Dual Shock WAVE Champion and winner of the 2025 Catch the WAVE tournament. She first debuted for Marvelous That's Women Pro Wrestling in 2018 and has appeared across the Japanese independent scene in her career, having also become a one-time Sendai Girls World Junior Champion and one-time OZ Academy Tag Team Champion.
Filmography (19 titles)
MovieShinjuku FACE Countdown Series ~Meishin Rukotsu~
Cohaku · 2026
MovieSEAdLINNNG ~Shinkiba Series 2026 Vol.4~
Kohaku · 2026
MovieOZ Academy OZ 30th & OZAKI 40th ~Bloom, Pray @ Osaka~
Cohaku · 2026
MovieOZ Academy OZ 30th & OZAKI 40th ~Bloom, Pray~
Cohaku · 2026
MovieOZ Academy OZ 30th & OZAKI 40th ~Battle Big Bonus 2026~
Cohaku · 2026
6.0MovieWAVE PHASE3 Reboot 7th ~ NAMI 1
Kohaku · 2026
7.0MovieProminence Risa Sera's Retirement ~ Soen Banjo
Cohaku · 2026
MovieOZ Academy OZ 30th & OZAKI 40th ~The Wizard of OZ 2026~
Cohaku · 2026
MovieStardom Year-End X'mas Night 2025
Cohaku · 2025
MovieStardom 15th Goddesses of Stardom Tag League in Sapporo ~ Day 2
Cohaku · 2025
MovieSTARDOM New Blood 20
Cohaku · 2025
MovieOZ Academy Angels Of The Abyss
Cohaku · 2025
MovieOZ Academy The Wizard of OZ 2025
Cohaku · 2025
MovieStardom New Year Dream 2025
Kohaku · 2025
MovieStardom 14th Goddesses of Stardom Tag League ~ Hanan, Hina & Rina: Shimotsuke Triumphant Commemorative Event
Cohaku · 2024
MovieStardom 14th Goddesses of Stardom Tag League in Munakata
Cohaku · 2024
MovieStardom Namba Grand Fight 2024
Cohaku · 2024
9.0ShowSareee-ISM
Cohaku · 2023
8.8ShowWorld Wonder Ring Stardom
Cohaku · 2011