Name : Choi Y/n or Kim Y/n
Family : Biological father (Kim Woo-shik) , Dad (Choi Hyun-Woo) , Brothers (TXT) , Sisters(ITZY), Step-brothers (BTS) and Step-sisters (Blackpink) .
Age : 16
Personality : Badass , Cold for world . Cute and a ball of sunshine for her loved ones.
-She was sent to U.S at the age of 5 by her biological father , she requested him to not send her but he did not listen. She was depressed , so to remove stress she joined Street fight gang and became the best fighter but the gang left her when she was Injured . That time Choi Hyun-woo saved her and asked her if she wanted to join Mafia and she said yes. Soon after that Y/n bonded with Hyun-woo and His children (TXT and ITZY) , she even called him Dad and her adores it a lot . She got adopted by him , so she uses her name as a Choi .
Name : ITZY
Members : Choi Yeji , Choi Lia , Choi Ryujin , Choi Chaeryoung and Choi Yuna.
Age : Yeji - 20 , Lia - 20 , Ryujin - 19 , Chaeryoung - 19 and Yuna - 17
Personality : Cold and Badass. caring for family
Family : Father (Hyun-woo) , Brothers (TXT) and Y/n.
Name : TXT
Members : Choi Yeonjun , Choi Soobin , Choi Beomgyu , Choi Taehyun and Choi Kai.
Age : Yeonjun - 21 , Soobin - 20 , Beomgyu - 20 , Taehyun - 19 , Huening Kai - 18.
Personality : Cold and Badass. caring for family
Family : Father (Hyun-woo) , Sisters (ITZY) and Y/n.
Name : Choi Hyun-woo
Age : 45
Personality : Badass , Cold for world . caring for loved ones.
Hope you like it.
This book will have regular updates everyday .
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Mafia Step-Siblings . (BTS, TXT, ITZY and BLACKPINK fanfiction)
FanfictionBook Cover made by @-julia-10- . What will happen when Y/n's father whom she hates with all her heart will call her back from U.S . If Y/n goes back will she accept her fathers decision of Getting remarried . Read to find out more secrets will unfol...