- Name: Ogawa Haruka (小川花佳)
- Nickname: Haruru (はるる)
- Birthdate: March 25, 1997
- Birthplace: Tokyo, Japan
- Blood type: O
- She wants to go to France.
- She compares herself to a koala.
- Her favorite character is Donald Duck from Disney.
- Her favorite idol groups are Morning Musume and C-ute.
- Shares the same surname as former Morning Musume Member Ogawa Makoto
- Twitter account
- Ameblo blog
- Trainees Collection blog (Tag: "Ogawa Haruka")
- Trainees Collection blog- event announcement
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