S'yne Lokk/Relationships

Naofumi Iwatani
After being defeated at the Colosseum, and losing her contract, she was left homeless. Strongly desiring to aid him, she decides to follow Naofumi. Her real intentions for Naofumi unknow, because she think that all people what speak with her will be killed.

Ren Amaki
She had little interaction with Ren but was shocked at his weakness.

Vassal Heroes
Information to be added later on.

S'yne's Sister
S'yne hate her own sister after she joined to vanguard of the waves and want to kill her. S'yne's Sister tell Naofumi that she can't explain all S'yne secrets because S'yne become more careless in her revenge.

Otherworld Invaders
S'yne has a strong hatred towards the Other Worlders for destroying her world. She had declared them to be her arch-enemies.