Momoiro Clover Z < Neo Stargate

Momoiro Clover Z (ももいろクローバーZ) or commonly known as Momokuro is a Japanese group formed by five girls; Kanako Momota, 百田 夏菜子 born on 12th July 1994 (now she's 20),

Shiori Tamai, 玉井 詩織 born on 4th June 1995 (now she's 19),

Ayaka Sasaki (佐々木 彩夏) born on 11th June 1996 (now she's 18),

Momoka Ariyasu (有安 杏果) born on 15th March 1995 (now she's 19),

Reni Takagi (高城 れに) born on 21st June 1993 (now she's 21)

They ranked as top female idol group in 2013.

Minori Chihara < Defection >

Minori Chihara (茅原 実里) is a Japanese singer and voice actress in anime series that was very popular in Japan. She born on 18th November 1980 (now she's 34 years old). She was also known as Minorin by Japanese fans. Her first voice acting career is in 2004. She released her first album in music career in 2004 of Heroine as title and single in 2005.

Ayumi Hamasaki 浜崎あゆみ < Walking Proud >

浜崎あゆみ or well known as Ayu or Ayumi Hamasaki has been entitled as the Empress of Japanese Pop in Japan and even throughout Asia due to her popularity of image changing that influence the fashion trends. She is a Japanese singer, model, actress and also lyricist. She born in 2nd October 1978 (now 36), Fukuoka. She has been the best-selling recording artist with her single debut Poker Face in 1998 till recently Feel The Love in late 2013.

Namie Amuro < Want Me, Want Me >

Naomi Amuro (安室 奈美恵), a popular Japanese R&B singer, dancer and actress born in Okinawa, Japan on 20th September 1977 (now she's 37). She was once a member of girl group named, Super Monkey,  and continues her music career as solo singer till present. With the support of her latest album "Feel", she's with the tour throughout the year of 2013 from Aug till Dec.

Scandal < Pinheel Surfer>

スキャンダル Sukyandaru, as populared by Scandal is a Japanese Pop Rock girl band origin from Osaka, Japan. This group was form by four high school girl in 2006 with members as below: 

Haruna Ono (小野春菜), born in 10th August 1988, as lead vocals and secondary guitarist,

Mami Sasazaki (笹崎まみ), born in 21st May 1990 as secondary vocals and lead guitarist,

Tomomi Ogawa (小川ともみ), born in 31st May 1990 as bassist and secondary vocals, and lastly

Rina Suzuki (鈴木理菜), born in 21st August 1991 as secondary vocals and drummer.