HELLO! PROJECT COMPLETE ALBUM BOOK is a guide book that catalogs all Hello! Project albums released. It was published on March 18, 2015.
- Complete Hello! Project album & mini album guide
- Director roundtable discussion
- Arranger, composer interviews with AKIRASTAR, KAN, Konishi Takao, Konishi Yasuharu, Tanaka Nao, Hirata Shoichiro, Yuasa Koichi, Wada Shunsuke
- Choreographer, singing teacher interviews with Ueno Mariko, Kinoshita Natsuko, Sugiura Yoshimi, Mitsubachi Maki, Yamashiro Yoko, YOSHIKO
- Roundtable discussions on Hello! Project music:
- Hello! Project manga by Naka G
- The editor posted an apology on the CDJournal special page for not including HANGRY & ANGRY's mini album Kill Me Kiss Me and released a single-page PDF of it for free, even though it was not a Hello! Project release.