Touhai: Ura Rate Mahjong Touhai Roku

A young high school student has unbelievable skills in playing Mahjong. No one can ever defeat him in this game. Kei is one of the best players in the world. He was hiding the identity of Amina who entered the country illegally way. Eh wanted her to be safe and protect her. He spends his day time sleeping during class while at night time. He spends all of his time playing Mahjong with his friends.