Claire Harvey/Relationships

Liza Harvey
Liza is Claire's younger sister who she cares deeply about and even named, both her and Liza played with one another throughout their childhood without the knowledge of the training that her little sister has undergone. As soon as her sister was placed in a comatose state due to her use of her variant powers, Claire had decided to become the student council president of Little Garden in order to keep her older brother and father from using Liza for her powers.

Charlotte Dimandias
Claire has shown to have trust in Charlotte as one of the main researchers in Little Garden.

Hayato Kisaragi
At first, Claire had shown some interest in Hayato due to his high reaction score recorded as being the highest in the world, which surpass her own.

Emilia Gudenburg
Emilia and Claire had an antagonistic relationship with one another, under the guise of Emile, she disagreed with her choice to expel Ryu and Noah.

Linis Harvey
Though their full relationship is unknown, neither of them shared the usual mother-daughter bond as Claire was mostly raised by both Mei Mei and Est with Linis viewing her daughters as test subjects due to their aptitude for the Hundred.

Judal Harvey
Despite being her older brother, Claire has shown to despise her brother to the point of hating him for using both Liza and the students of Little Garden for his ambitions, as well as being annoyed by his arrival without informing her first. After Judal brought Hayato to see Liza, she didn't hesitate to point an N-Tranquilizer at him, however, despite all this Claire still refers to him respectfully as "Onii-sama". Despite their strained relationship, she was still saddened after he was killed by Elena Skalnikore even remained by his side in his final moments.

Bill Harvey
Like her brother, Claire has distrust in her father due to them using Liza despite her being his daughter. In spite of being estranged from him, she was shocked to hear about his death.