Hinata Tachibana/Relationships

Naoto Tachibana
Naoto is Hinata's younger brother. They have a close relationship and get along as brothers. Hinata deeply cares about Naoto and is very overprotecting towards him, thing that he completely dislikes. Despite he sometimes gets annoyed at Hinata, Naoto loves her and cares about his sister, in the future he cries at here funeral and does whatever it takes to save his sister of her tragic death.

Takemichi Hanagaki
Hinata and Takemichi have known each other since middle school and they used to be dating by that time, however, according to one of Takemichi's memories, Hinata broke up with him and after graduating they never saw each other again in the original timeline. With the passage of time it's revealed that Hinata's always loved Takemichi and she couldn't forget him in twelve years. She is always looking after Takemichi because he often gets involved in gang fights and gets hurt.

In an alternate timeline, after saving Draken's life, Takemichi meets Hinata for the first time in twelve years. Then she tells him that never understood why he abandoned her, before dying again Takemichi tells he loves her, something thyat relieves and makes her happy. Hinata's feelings for Takemichi are so strong that she confronted his father for telling Takemichi to broke up with her, tells he is a very good and kind person despite being part of a gang. After hearing that Takemichi comes from the future she only says she loves him and gives him a hug. At the end of Tenjiku Arc, Hinata and Takemichi make a promese to propose marrying each other. Currently, Hinata is engaged with Takemichi.

Emma Sano
Hinata met Emma in a meeting of Touman. She at first despised Emma for trying to sleep with Takemichi, however she left her grudge with Emma when she realized she was only trying to make Draken feel jealous. Ever since they have been close friends with each other, usually going shopping and spending free time together. When Draken was stabbed and operated, Hinata stayed by Emma's side the entire time, comforting and supporting her.

After learning of Emma's death, Hinata couldn't help but cry and feel guilty for her death for not having been there to protect her.