Age: unknown
Gender: Girl
Species: (Youkai) or Demon
Weapon: claws, fangs
Techniques: Transforms from a harmless kitten to a huge fire cat
Sango's pet cat demon ,Kirara, is very loyal and helpful. Plus she makes great transportion for Sango. (Better than having a car, I think!)
Age: 11
Gender: Boy
Species: Human
Weapon: chain & hook
Techniques: Demon slayer skills
Kohaku is Sango's younger brother. Naraku forced Kohaku to slay his entire family. Naraku earased Kohaku's memory so he only obeys him. Sango is still trying to get her brother back from Naraku.
Age: 17
Gender: Girl
Species: (Youkai) or Demon
Weapon: fists, claws, fangs, sword
Techniques: uses green leaves like whirling blades
Ayame is a wolf demon of the Northern tribe. Koga along time ago promised to marry Ayame on the night of the Rainbow Moon. Now Ayame's come back to marry him, but Koga doesn't remember his promise and is still in love with Kagome.