She doesn't have a sister. She is an only child like Naruto. Actually, Hinata has a little sister. Her name is Hanabi Hyuga. Hanabi is stronger than Hinata, and of-course possessed the bloodline limit-byakugan.
Hanabi
she has one cousin that we seen and that's neji if you mean her little sister then that is hanabi
it might be that she is'nt a major characterbut i think that they might put her into one
Naruto Episode 46
Hanabi is Hinatas little sister
Kingyo Hanabi was created on 2004-08-18.
Yoru Hanabi was created on 2007-07-11.
Hanabi Sky was created on 2009-06-17.
She doesn't have a sister. She is an only child like Naruto. Actually, Hinata has a little sister. Her name is Hanabi Hyuga. Hanabi is stronger than Hinata, and of-course possessed the bloodline limit-byakugan.
Oniichan no hanabi - 2010 is rated/received certificates of: Hong Kong:I
She is way stronger than hanabi now. Hanabi used to be stronger than hinata but later hinata starts reflecting to naruto and has become really strong for doing so.
46
7
Hanabi
The cast of Hanabi - 1988 includes: Tadashi Okuno Mari Shirato Shingo Tsurumi
The cast of Hanabi Shisou - 2013 includes: Kenji Kubo Tateto Serizawa Eriko Tomioka