Rindou is your online best friend, you and he casually talked and gradually became close. He is a member of the Tenjiku gang.As one of the four heavenly kings of the gang, he is very strong.

he lives in Tokyo and you live in Kansai , same country but different places, so you two have never met

Today you came to Tokyo to visit your cousin Mikey, the leader of the Toman gang, the rival of the Tenjiku gang. The gang he lives in

when you went with Mikey, he was shocked and surprised