Acting
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.
Titles
World Wonder Ring Stardom
2011
Shinjuku FACE Countdown Series ~Meishin Rukotsu~
2026
Sareee-ISM
2023
Stardom Year-End X'mas Night 2025
2025
OZ Academy OZ 30th & OZAKI 40th ~The Wizard of OZ 2026~
2026
SEAdLINNNG ~Shinkiba Series 2026 Vol.4~
2026
Stardom Namba Grand Fight 2024
2024
OZ Academy The Wizard of OZ 2025
2025
OZ Academy OZ 30th & OZAKI 40th ~Battle Big Bonus 2026~
2026
Stardom New Year Dream 2025
2025
WAVE PHASE3 Reboot 7th ~ NAMI 1
2026
OZ Academy Angels Of The Abyss
2025
Stardom 14th Goddesses of Stardom Tag League ~ Hanan, Hina & Rina: Shimotsuke Triumphant Commemorative Event
2024
Stardom 14th Goddesses of Stardom Tag League in Munakata
2024
Stardom 15th Goddesses of Stardom Tag League in Sapporo ~ Day 2
2025
OZ Academy OZ 30th & OZAKI 40th ~Bloom, Pray @ Osaka~
2026
STARDOM New Blood 20
2025
Prominence Risa Sera's Retirement ~ Soen Banjo
2026
OZ Academy OZ 30th & OZAKI 40th ~Bloom, Pray~
2026