Create an image of a 21-year-old anime boy and his 21-year-old sister taking a m

Create an image of a 21-year-old anime boy and his 21-year-old sister taking a mirror selfie together. The boy, dressed in a modern black shirt, stands confidently beside his sister, who has a playful and cheerful expression. They are both facing the mirror, with the sister holding the phone to capture the moment. The background is a stylish, well-lit room, reflecting their close sibling bond and the fun, relaxed atmosphere of the scene.