Hannah Johnson was born on January 18, 1998 in San Diego, California to a couple whose names are undisclosed.
Prior to joining the Foreigners program, Hannah attended a private dance academy in the United States.
On January 11, Hannah joined the Foreigners Program.
On May 9, it was announced that Hannah would be debuting in a new unit alongside Allison, Jiang Jei, Madeline, Rin and Nguyen Kara.
- Name: Hannah Johnson (ハンナジョンソン)
- Stage Name: Hannah (ハンナ)
- Nickname: Hacchan (ハちゃん)
- Birthdate: January 18, 1998
- Birthplace: San Diego, California
- Blood Type: AB
- Height: 153cm
- Hello! Project Status:
- 2014-01: Foreigners member
- 2015-05: Nijiiro FLOWER member
- Tsubaki Factory Member Color: Daisy
- Hello! Project groups:
Singles Participated In
- GOODBYE Watashi no Yurusarenai Kokoro (Indies/Debut)
- Lights! Camera! ACTION!! / Akarui Akarui Akarui (Debut)
- Kanashiki MOOD / Shinjitsu no Ai no Kiss
- She wants to be the dancer of Nijiiro FLOWER.
- Her rival in the Foreigners is Kaitlyn.
- She originally found out about Hello! Project through a friend in Japan.
- She wanted to join Morning Musume or Juice=Juice.
- She is praised for her dancing abilities.