2010

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2010 was the year when Kamei Eri, Junjun, and Linlin graduated from Morning Musume and Hello! Project.

Members

Shugo Chara Egg! disbandment

Kamei Eri, Junjun, and Linlin graduation

• January 2: Wonderful Hearts disbands to form Hello! Project Mobekimasu
• March 27:
  • Kizawa Runa, Nagasawa Wakana, and Kudo Haruka join Hello Pro Egg
  • Shugo Chara Egg! and Guardians 4 disband
• April 1: Oha Girl Maple is formed
• May 1: Lilpri is formed
• May 16: Ex-ceed! is formed
• June 12: Komine Momoka finishes her training within Hello Pro Egg
• June 29: Sainen Mia finishes her training within Hello Pro Egg
• June ??: Tanaka Anri leaves Hello Pro Egg
• August 29: Muten Musume is formed
• October 28: Ex-ceed! disbands
• November 28: Okai Asuna, Hirano Tomomi, and Kizawa Runa leave Hello Pro Egg
• November ??:
  • Ice Creamusume disbands
  • Maeda Irori finishes her training within Hello Pro Egg
• December 15:
  • Kamei Eri, Junjun, and Linlin graduate from Morning Musume and Hello! Project
  • Muten Musume disbands
• December 21: Sengoku Minami finishes her training within Hello Pro Egg
• December 24: Kikkawa Yuu finishes her training within Hello Pro Egg, and becomes a soloist

Singles

Guardians 4 - Going On!

Lilpri - Little♡Princess☆Pri!

Morning Musume - Onna to Otoko no Lullaby Game

• January 6: SHOCK! - ℃-ute
• January 20: Going On! - Guardians 4 (last)
• February 3: Our Songs - Buono!
• February 10: Onna ga Medatte Naze Ikenai - Morning Musume
• February 24: Haru no Arashi - Mano Erina
• March 3: Otakebi Boy WAO! / Tomodachi wa Tomodachi Nanda! - Berryz Koubou
• March 14: Otona ni Narutte Muzukashii!!! - S/mileage
• April 28: Campus Life ~Umarete Kite Yokatta~ - ℃-ute
• May 12: Onegai Dakara... - Mano Erina
• May 26: Yumemiru Fifteen - S/mileage (major debut)
• June 9: Seishun Collection - Morning Musume
• June 16: Little♡Princess☆Pri! - Lilpri (debut)
• July 14: Maji Bomber!! - Berryz Koubou
• July 28: ○○ Ganbaranakutemo Eenende!! - S/mileage
• August 25: Dance de Bakoon! - ℃-ute
• September 15: Genkimono de Ikou! - Mano Erina
• September 29: Onaji Jikyuu de Hataraku Tomodachi no Bijin Mama - S/mileage
• October 13:
  • Akuma de Cute na Seishun Graffiti - ℃-ute
  • Oshare My Dream / Elegant Girl - Kitagami Mimi (CV Ogawa Mana) / Himuro Ibu (CV Sugaya Risako)
• October 27: Appare Kaitenzushi! - Muten Musume
• November 10: Shining Power - Berryz Koubou
• November 17:
  • Onna to Otoko no Lullaby Game - Morning Musume
  • Idolulu - Lilpri (last)
• November 24: My School March - Oha Girl Maple with S/mileage
• December 1:
  • Aitai Lonely Christmas - ℃-ute
  • Ramen Revolution 2010 Long Type - Morning Musume

Digital Singles

Yajima Maimi - Seinaru Kane ga Hibiku Yoru

• November 27: LOVE Namida Iro - Okai Chisato
• December 10:
  • Seinaru Kane ga Hibiku Yoru - Niigaki Risa
  • Seinaru Kane ga Hibiku Yoru - Tanaka Reina
  • Seinaru Kane ga Hibiku Yoru - Tsugunaga Momoko
  • Seinaru Kane ga Hibiku Yoru - Yajima Maimi
  • Seinaru Kane ga Hibiku Yoru - Suzuki Airi
  • Egao ni Namida ~THANK YOU! DEAR MY FRIENDS~ - Okai Chisato
  • Manatsu no Kousen - Okai Chisato

Albums

S/mileage - Warugaki ①

• February 3: Wǒ Shì Dà Xiǎo Jiě Zhī Hǔ Hǔshēng Fēng Hènián Bǎn - Dà Xiǎo Jiě
• February 10: We are Buono! - Buono!
• February 24: Shocking 5 - ℃-ute
• March 10: Shugo Chara! Song♪Best - Buono!. Guardians 4, Shugo Chara Egg!
• March 17: 10 MY ME - Morning Musume
• March 31: 6th Otakebi Album - Berryz Koubou
• July 25: END OF THE GATE - Noto Arisa
• August 10: The Best Buono! - Buono!
• August 14: Innocent as a BABY
• November 24: MORE FRIENDS - Mano Erina
• December 1: Fantasy! Juuichi - Morning Musume
• December 8:
  • Warugaki ① - S/mileage (debut)
  • Hello Cover (digital) - Kamei Eri
• December 12: A piece of Romance - Noto Arisa
• December 15: Petit Best 11 - Hello! Project

DVDs

Mano Erina Single V Clips 1

Fashionable

Alo-Hello! 2 Berryz Koubou DVD

Suzuki Airi - Natsuyasumi

January

• January 20: Morning Musume Yomiuri Land EAST LIVE 2009 - Morning Musume
• January 27:
  • ℃-ute Concert Tour 2009 Natsu Aki ~Cutie JUMP!~ - ℃-ute
  • Manoguide in Yakushima - Mano Erina

February

• February 10: Berryz Koubou Concert Tour 2009 Aki ~Medachitaii!!~ - Berryz Koubou
• February 17:
  • ℃-ute Cutie Circuit 2009 ~FIVE~ - ℃-ute
  • Koisuru Hello Kitty - Mano Erina
• February 24: Morning Musume Concert Tour 2009 Aki ~Nine Smile~ - Morning Musume

March

• March 3:
  • Mano Erina Single V Clips 1 - Mano Erina
  • too sweet Eri - Kamei Eri
• March 10: CLIPS vol.1 - Buono!
• March 17: Shugo Chara! Clip♪Best - Buono!, Guardians 4, Shugo Chara Egg!
• March 19: Morning Musume DVD MAGAZINE Vol.29
• March 31: Hello! Project 2010 WINTER Kachou Fuugetsu ~Shuffle Date~ (DVD) - Hello! Project

April

• April 17:
  • Morning Musume DVD MAGAZINE Vol.30
  • Morning Musume DVD MAGAZINE Vol.31
• April 28:
  • Hello! Project 2010 Winter Kachou Fuugetsu ~Mobekimasu!~ (DVD) - Hello! Project
  • Sayu - Michishige Sayumi

May

• May 19: Buono! Live 2010 ~We are Buono!~

June

• June 2: Figure - Takahashi Ai
• June 11: Morning Musume DVD MAGAZINE Vol.32
• June 16:
  • Special Joint 2010 Haru ~Kansha Mankai! Mano Erina 2 Shuunen Totsunyuu & S/mileage Major Debut e Sakura Sake! Live~ - Mano Erina, S/mileage
  • Alo-Hello! 4 Morning Musume DVD - Morning Musume
• June 17: Hello! Channel the DVD
• June 23:
  • Berryz Koubou Festival ~Youkoso Otakebi Land e~ - Berryz Koubou
  • Fix no E - Yajima Maimi

July

• July 7: ℃-ute Concert Tour 2010 Haru ~Shocking LIVE~ - ℃-ute
• July 14:
  • Morning Musume Concert Tour 2010 Haru ~Pikappika!~ - Morning Musume
  • Alo-Hello! 3 Niigaki Risa DVD - Niigaki Risa

August

• August 4:
  • Maeda Yuuka Junpaku - Maeda Yuuka
  • Hello! Project 2010 WINTER Kachou Fuugetsu ~Shuffle Date~ (Blu-ray) - Hello! Project
  • Hello! Project 2010 Winter Kachou Fuugetsu ~Mobekimasu!~ (Blu-ray) - Hello! Project
• August 25:
  • Berryz Koubou Concert Tour 2010 Shoka ~Umi no ie Otakebi House~ - Berryz Koubou
  • Natsuyasumi - Suzuki Airi

September

• September 15: Fashionable - Morning Musume
• September 18:
  • Morning Musume DVD MAGAZINE Vol.33
  • Morning Musume DVD MAGAZINE Vol.34

October

• October 10: Morning Musume DVD MAGAZINE Vol.35
• October 27: Hello! Project 2010 Summer ~Fankora!~ - Hello! Project

November

• November 10: Buono! Live Tour 2010 ~Rock'n Buono!~ 3 - Buono!
• November 13:
  • Morning Musume Kamei Eri Sotsugyou Memorial
  • Morning Musume Junjun & Linlin Sotsugyou Memorial
• November 17: Alo-Hello! 2 Berryz Koubou DVD - Berryz Koubou

December

• December 1: Bijo Gaku Vol.1 & Vol.2
• December 17: Hello! Channel the DVD Vol.2
• December 24: Chissaa - Okai Chisato

Others

• January 14: Berryz Koubou's Formation 6th anniversary
• January 24: Goto Maki reports that her mother passed away
• January 28: Morning Musume's Major Debut 12th anniversary
• February 21: ℃-ute's Major Debut 3rd anniversary
• March 3: Berryz Koubou's Major Debut 6th anniversary
• April 4: S/mileage's Formation 1st anniversary
• June 11: ℃-ute's Formation 5th anniversary
• September 10: ℃-ute Day (℃-ute no Hi)
• September 14: Morning Musume's Formation 13th anniversary
• November 10: Fujimoto Miki reports that her father passed away