Erin.

Name: Orii Ayumi (折井あゆみ)
Nickname: Ayu-nee (あゆ姉 - Big Sister Ayu)
Birthdate: July 20th, 1985
Birthplace: Nagano, Japan
Height: 162cm
Bust: 77cm
Waist: 56cm
Hips: 78cm
Agency: office48
Blog: http://ameblo.jp/48orii48/

An original member of Team A, she graduated January 21st, 2007.

Singles A-Sides Participated In
Sakura no Hanabiratachi

Singles B-Sides Participated In
Dear my teacher (Sakura no Hanabiratachi)
Aozora no Soba ni Ite (Skirt, Hirari)

Sub-Units Participated In
Crayon Friends from AKB48 Yuru Yuru de DE-O! (2007 Crayon Friends Version)


Stage Units
Team A 1st Stage: Classmate (2nd Unit)
Team A 1st Stage: Anata to Christmas Eve
Team A 2nd Stage: Namida no Shounan
Team A 2nd Stage: Leo no Kakumei
Team A 3rd Stage: Rider

Movies
[2007.04.21] Crayon Shinchan Kaze wo Yobu Utau Ketsu Dake Bakudan (Kurara)