Hanagaki Y/n was Takemichi older sister and suddenly lived with him when he back to his past. Her older sister was unknown profile, know about the gangs information and was ex gangs long time ago. "Do i care?" Y/n who was heartless person and doesn't have any emotions on her, she just saying with blank face and doesn't know how to react. "Your older sister can change the future..." "The future was change, Hina was alive and Nee-san still alive!!! I hope Touman was still same as before!" "Killed her....if she know about this our organizations we ruined" "You don't know about me and why i care about you? You just thinking about yourself not others...and you just fight with ex leader of AKUMA GANGS, LEADER OF YAKUZA GANGS" Im not own this TR... Sorry for my grammar 😢😔