2015 — helloproject

2005 ・・ 2014 ・ 2015 ・ 2016 ・・ 2025

Members

January 1: Morning Musume '14 becomes Morning Musume '15.
January 2: Kobushi Factory is formed.
February 25: Takase Kurumi joins Hello Pro Kenshuusei.
March 3:
- Berryz Koubou goes on indefinite hiatus.
- Shimizu Saki, Tokunaga Chinami, Sudo Maasa, Natsuyaki Miyabi, Kumai Yurina and Sugaya Risako graduate from Hello! Project.
- Shimizu Saki and Tokunaga Chinami become Hello! Project Advisors.
March 8:
- Hirose Ayaka becomes leader of Kobushi Factory.
- Fujii Rio becomes sub-leader of Kobushi Factory.
April 1: Ono Mizuho, Nakano Rion, Yanagawa Nanami, Maeda Kokoro, Akiyama Mao, Kanatsu Mizuki, Kasahara Momona and Okamoto Honoka join Hello Pro Kenshuusei.
April 29: Tsubaki Factory is formed.
April 30: Saito Kana completes her training within Hello Pro Kenshuusei.
June 12: Shimamura Uta leaves Country Girls and Hello! Project.
August 8:
- Yamagishi Riko becomes leader of Tsubaki Factory.
- Ogata Risa becomes sub-leader of Tsubaki Factory.
November 5: Yanagawa Nanami and Funaki Musubu join Country Girls.
November 6: Okamoto Honoka completes her training within Hello Pro Kenshuusei.
November 11: Kamikokuryo Moe joins ANGERME.
November 29:
- Fukuda Kanon graduates from ANGERME and Hello! Project.
- Nakanishi Kana and Takeuchi Akari are appointed as sub-leaders of ANGERME.
December 31: Sayashi Riho graduates from Morning Musume '15.

May 15: Hello! Project "Hokkaido Gentei" Member Audition begins.
June 14: "Hello! Project "Hokkaido Gentei" Member Audition" first round (applications only) ends.
June 27: "Hello! Project "Hokkaido Gentei" Member Audition" second round ends.
July 2: 2015 ANGERME Shin Member Audition begins.
July 20: "Hello! Project "Hokkaido Gentei" Member Audition" third round ends.
August 16: "2015 ANGERME Shin Member Audition" first round (applications only) ends.
September 5 - September 6: "2015 ANGERME Shin Member Audition" second round takes place.
November 11: Kamikokuryo Moe is announced as the sole winner of "2015 ANGERME Shin Member Audition".

January 4: SS1422 becomes AS1422 (radio)
February 26: Sakura Sakuradio ends (radio)
February 28: Torattoria Buono! ends (radio)
March 1: BZS1422 ends (radio)
March 4: Natsuyaki Miyabi graduates from BAKUNAI (radio)
March 5:
- Morning Musume '15 12ki Relay (radio) begins
- Berryz Koubou's final appearance on The Girls Live (TV)
March 15: Country Girls no Tadaima Radio Kenshuuchuu!! begins (radio)
April 1: JAPAN Hello Pro NETWORK begins (radio)
April 2: Wada Ayaka's first appearance as a Charge Girl (weather girl) on Charge 730! (TV)
April 3: Kanazawa Tomoko's first appearance on BAKUNAI (radio)
April 5: Country Girls no Tadaima Radio Kenshuuchuu!! becomes Country Girls no Tadaima Radio Housouchuu!! (radio)
April 8: Inoue Rei's first appearance as an Oha Girl on Oha Suta (TV)
April 30: GREEN ROOM premieres (web)
September 24: Wada Ayaka's last appearance as a Charge Girl on Charge 730! (TV)
October 3: ANGERME Wada Ayaka no Bijurme begins (radio)

2005 ・・ 2014 ・ 2015 ・ 2016 ・・ 2025