2015 Happenings
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people
- 1 1 disbanded groups
- 2 -3 new groups
- 9 -4 left groups
- 2 0 ex-leaders
- 23 -26 joined groups
- 1 0 new leaders
- 2 -3 graduations
- 0 0 born
- 9 -8 new idols
- 2 -2 retirements
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music
- 15 -12 new singles
- 5 -6 new albums
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October 2015
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14
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Kikkawa You releases “TBD”
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September 2015
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August 2015
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19
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8
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Yamagishi Riko becomes leader of Tsubaki Factory
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5
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July 2015
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22
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15
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Juice=Juice releases “First Squeeze!”
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8
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1
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June 2015
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12
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Shimamura Uta leaves Hello! ProjectH!P
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Shimamura Uta retires from show business
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Shimamura Uta leaves Country Girls
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May 2015
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8
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Kikkawa You releases “Hana”
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April 2015
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29
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Tsubaki Factory is formed
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27
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Ono Mizuho joins Hello! ProjectH!P
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Nakano Rion joins Hello! ProjectH!P
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Yanagawa Nanami joins Hello! ProjectH!P
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Maeda Kokoro joins Hello! ProjectH!P
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Akiyama Mao joins Hello! ProjectH!P
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Kanatsu Mizuki joins Hello! ProjectH!P
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Kasahara Momona joins Hello! ProjectH!P
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Okamoto Honoka joins Hello! ProjectH!P
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15
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8
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1
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March 2015
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26
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25
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17
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Up Up Girls (Kari) releases “Third Album (Kari)”
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8
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Hirose Ayaka becomes leader of Kobushi Factory
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3
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Berryz Koubou disbands
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Shimizu Saki leaves Berryz Koubou
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Shimizu Saki steps down as leader of Berryz Koubou
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Tsugunaga Momoko leaves Berryz Koubou
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Tokunaga Chinami leaves Berryz Koubou
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Sudou Maasa leaves Berryz Koubou
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Natsuyaki Miyabi leaves Berryz Koubou
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Kumai Yurina leaves Berryz Koubou
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Sugaya Risako leaves Berryz Koubou
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1
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Takase Kurumi joins Hello! ProjectH!P
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February 2015
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25
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Mikame Kana leaves Hello! ProjectH!P
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Mikame Kana retires from show business
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Mikame Kana leaves HelloPro Kenshuusei
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18
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4
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January 2015
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21
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14
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2
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Kobushi Factory is formed
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