Ke Xue: The secret was discovered by Xiaolan!

Lin Yan traveled through the world of Conan and was adopted by Fei Yingli.
Rely on the rabbit charm to win the karate championship.
Curious, Mao Lilan began to investigate Lin Yan.
Discovered the secret of Lin Yan's extraordinary power.
In order to keep the secret, Mao Lilan had to become one of his own.
Mao Lilan: Lin Yan is mine, we are together!
Suzuki Sonoko: Even though she knows Lin Yan is Xiaolan’s boyfriend, she still can’t help but like him.
Yukiko: Lin Yan, let’s be like we were when we were kids