Hana Iwaki
- Born
- 17 April 2001 (25 years)
- Place of birth
- Okayama, Japan
- Gender
- Female
Hana Iwaki, better known by her ring name Cohaku, is a Japanese professional wrestler who debuted in 2018 for Marvelous That's Women Pro Wrestling and is currently signed to Pro Wrestling WAVE, where she has become a one-time Sendai Girls Junior Champion, one-time OZ Academy Tag Team Champion, and one-time Regina Di WAVE Champion.
