|Body||Kemonomimi, Kid, Small Breast Sizes, Tail|
|Clothes||Collar, Maid's Dress, Maid's Headdress, Over The Knee Socks|
|Role||Dog, Maid, Student|
|Visual novels||Main character - Daisuki na Sensei ni H na Onedari Shichau Omase na Boku no / Watashi no Puni Puni|
|Voiced by||Sasa Rumiko|
A maid who takes care of Natsuyu. Rion is a high-spirited and very loyal (to Natsuyu) person. Although she's the same age as Natsuyu, she was raised as a maid since she was very young, and hasn't had the chance to go to school. Her catchphrase is "I'll [insert action here] with enthusiasm!"