Japanese cute girl, Riona, likes biting people.
She says she likes imprinting her marks on someone she cares a lot about.
But she also says she hasn't bitten with all her strength because there is no chance to bite really hard.

So we ask her to bite us with all her might.
Riona is very glad to accept our request!!

Firstly, Riona bites me on my fingers.
From the beginning, she bites me very hard, which is really hurting me!
But she smiles and strengthens her bite power more and more!!
As a result, there leaves her deep bitemarks...!
Riona is very... Show more