Nakagawa Haruka was an AKB48 Team Kaigai member, concurrently a member of JKT48's Team J and a former member of Watarirouka Hashiritai 7 and 4 Gulali.
- Joined AKB48 as a Team B member on December, 2006
- Transferred to Team A on August 23, 2009
- Became a Team Kaigai member on August 24, 2012, joining JKT48's Team J on December 23, 2012
- Transferred to Team T on June 13, 2015
- Transferred to Team J on December 1, 2016
- Graduated from JKT48 Team J on December 30, 2016 (Announcement: February 27, 2016 | Graduation Ceremony: December 17, 2016 at Trans Luxury Convention Hall)