Seishun Collection

"Seishun Collection" (青春コレクション) is a song recorded by Japanese pop girl group Morning Musume. Written and produced by Tsunku, it was released on June 9, 2010 by Zetima in four editions: the normal edition and limited A, B, and C versions. The limited editions each contain a different version of the promotional video.

Promotion
"Seishun Collection" is the theme song for Fashionable (ファッショナブル), a musical starring Morning Musume. The b-side "Tomo" (友) was chosen as the theme song for the 2010 Japan Expo in Paris, France, at which Morning Musume is expected to appear on July 2, 2010.

The group appeared on Music Japan, alongside other female idol groups, and performed "Seishun Collection".

Also at Morning Musume Concert Tour 2011 Aki ~Takahashi Ai Graduation~, Morning Musume and their 10th generation, Ikubo Haruna, Ishida Ayumi, Masaki Sato and Kudo Haruka performed together Morning Musume 43rd single, Seishun Collection's B-side Tomo.

Members

 * 5th generation: Ai Takahashi, Risa Niigaki
 * 6th generation: Eri Kamei, Sayumi Michishige, Reina Tanaka
 * 8th generation: Aika Mitsui, Junjun, Linlin

Seishun Collection

Main Voc: Ai Takahashi, Risa Niigaki, Eri Kamei, Reina Tanaka

Center Voc: Sayumi Michishige

Minor Voc: Aika Mitsui, Junjun, Linlin

Tomo

Main Voc: Ai Takahashi, Reina Tanaka

Center Voc: Risa Niigaki, Eri Kamei, Sayumi Michishige, Aika Mitsui, Junjun, Linlin