CD
*1. GAGAGA (Senbatsu: 1st Generation: Akita Kazue, Ito Kana, Umeda Haruka, Urano Kazumi, Ohori Megumi, Kato Mami, Kohara Haruka, Sato Yukari, Serina, Noro Kayo, Chen Qu. 2nd Generation: KONAN) *2. Kodoku na Runner (孤独なランナー) (SDN48 qst and 2nd generations, 39 members) *3A. (Type-A Exclusive Track) Eros no Trigger (Undergirls A: 1st Generation: Okochi Misa, Imayoshi Megumi, Kaida Juri, Hatakeyama Chisaki, Mitsui Hiromi, Nachu, Nishikunihara Reiko. 2nd Generation: Oyama Aimi, Kimoto Yuki, Fujikoso Yumi, Natsuko, Matsushima Rumi.) *3b. (Type-B Exclusive Track) Sado e Wataru (Undergirls B: 1st generation: Kondo Sayaka, Kouchi Masami, Tezuka Machiko. 2nd generation: Aikawa Yuki, Akiko, Ito Mana, Takahashi Yui, Tanisaki Tomomi, Tsuda Marina, Fukuda Akane, Hosoda Miyuu, Ninomiya Yuka.) *4. GAGAGA (off vocal) *5. Kodoku na Runner (off vocal) *6a. (Type-A Exclusive Track) Eros no Trigger (off vocal) *6b. (Type-B Exclusive Track) Sado e Wataru (off vocal)DVD
GAGAGA (Music Video) Kodoku na Runner (Music Video) (Type-A Exclusive Track) Eros no Trigger (Music Video) (Type-A Exclusive Track) Yuuwaku no Garter (Oshima Yuko · Kojima Haruna · Shinoda Mariko from AKB48) Special ver. (LIVE at YOKOHAMA ARENA) (Type-A Exclusive Track) SDN48 CD Debut Congratulations Video from AKB48 Members (Part 1/2) (Type-B Exclusive Track) Recording & Music Clip Making (Type-B Exclusive Track) Sado e Wataru (Music Video) (Type-B Exclusive Track) SDN48 CD Debut Congratulations Video from AKB48 Members (Part 2/2)Sales
First Week: 63,627 copies (#1st on release date and #3rd Week Rank) GAGAGA sold 71,714 copies in 2010, and was the #99th most sold single on Japan in that yearTrivia
*The Selection of members singing "GAGAGA" was chosen by fans votes online. The rank was: #1 Megumi Ohori, #2 Yukari Sato, #3 Kayo Noro, #4 KONAN, #5 Kazumi Urano, #6 Haruka Umeda, #7 Serina, #8 Mami Kato, #9 Haruka Kohara, #10 Ito Kana, #11 Akita Kazue, #12 Fukuyama Sakura. However, Fukuyama Sakura left the group and Chen Qu replaced her on the performance. *The single was also released in Korean Lyrics.References