, stage name is a Japanese actress, tarento and gravure idol. Her real name and former stage name is .
Hanako graduated from Horikoshi High School. She is previously represented with Tristone Entertainment Inc. Hanako's mother is Yumi Takigawa, who is also an actress, and her father was Shinsuke Achiha, former president of Actors Promotion.
On 11 January 2011, Hanako officially married with actor Masaki Nishina after dating for a year. They officially divorced on 22 October 2012 after less than a year of their marriage.
On 7 August 2023, Hanako remarried to a general man. On 20 November, she announced her pregnancy of her first child. On 18 March 2024, she announced that she gave birth to a baby girl.