Iikubo Haruna is a Japanese idol, fashion model and actress. She is a 10th generation member of Morning Musume. She is a former model for the Japanese fashion magazine Love Berry. She was born in Tokyo, Japan.

In 2009, Haruna won a special award at the exclusive auditions for the fashion magazine Love Berry. She first appeared as a model in the June number of the magazine. Haruna Iikubo adopted the stage name Hau Dan (壇 はう). She "graduated" from Love Berry (left the project) in the February 2011 number.

Iikubo Haruna was selected from Morning Musume's 10th Generation audition to join the group on September 29, 2011, along with Ishida Ayumi, Satou Masaki, and former Hello! Pro Egg Kudo Haruka.

The 10th generation made their official presentation on the same day they were announced as new members in the "Morning Musume Concert Tour Fall 2011 Ai Believe ~Takahashi Ai Graduation Memory Special~" concert, and they participated in a performance of the song "Tomo". They also participated in the end of the song "Namidacchi".

She graduated from Morning Musume '18 and Hello! Project on December 16, 2018, to work as a multitalent. At the same time as her graduation, she became the producer and voice of the virtual idol Ni-na (ニーナ).

(Source: Hello! Project Wiki) Edit Biography