concept


YUIRA wants everyone to be healthy, safe, and smiling. And I want everyone to be happy, regardless of age or gender.
YUIRA was born from this feeling. I want to solve at least one of the world's problems and provide many people around the world with days full of smiles.
Most people in the world do not know the correct sexual knowledge, and incorrect knowledge causes sexual problems. I want them to want to continue using the method.