@Yamatsu

Aqua

Supporting protagonist

Arthur J. Gelder

Serial Killer / Hitman

Galahad Wiergils

Antagonist

Gawain

Father to Main Character

Guinevere

Mother to Main Character

Nadine

Mentor to Main Character

Percival Wiergils

Sister to Main Villain

Sharla Holt Kaiser

Supporting character

Sulaiman

Main character