|Inou Rika伊能 理香|
|Hair||Orange, Shoulder-length, Sidehair, Spiky|
|Role||Daughter, Granddaughter, Inbred, Lonely, Not a Virgin|
|Visual novels||Main character - Summer Radish Vacation!! 2|
|Voiced by||Sasa Rumiko|
The Rio Inou's granddaughter who has gotten lonely as both her mother and grandmother are staying at the hospital. Sees Kuu as her older brother.