|Asou Renji麻生蓮治 B|
|Measurements||Height: 159cm, Weight: 50kg|
|Hair||, Ahoge, Brown, Short, Sidehair, Spiky Bangs, Straight|
|Eyes||, Blue, Tareme|
|Body||, Average Height, Pale, Slim, Teen|
|Clothes||, Ankle Boots, Blazer, Necktie, School Uniform, Shirt, Trousers|
|Personality||, Altruistic, Boku, Kind, Loner, Low Self-esteem, Proactive, Shy|
|Role||, Cousin, Friend, German, Half-Japanese, High School Student, Son|
|Engages in||, Cooking, Reading|
|Engages in (Sexual)|
|Visual novels||Protagonist - Tenshi no Nichiyoubi "ef - a fairy tale of the two." Pleasurable Box|
ef - a fairy tale of the two.
> Protagonist - r3111:ef - a fairy tale of the two. (ef Lite)
> Protagonist - r6048:ef - a fairy tale of the two. - Regular Edition
> Side character - r389:ef - the first tale.
> Protagonist - r599:ef - the latter tale.
|Voiced by||Ikagawa Shion (Partially voiced)|
Renji Asou who is half German, half Japanese is a protagonist of the third chapter in Ef: The Latter Tale.