Nekomata

Nekomata (猫又, lit. "Forked Cat") are one of the species of Youkai featured in High School DxD.

Summary
Nekomata are a cat-like species of Youkai which specialize in using ki.

It has been revealed that female Nekomata normally mate with the males of different races (mainly with human males), as males among their species are rare.

Appearance
Nekomata bear a striking physical resemblance to humans, albeit with a set of cat ears and two tails. They also have hazel eyes with cat-like pupils.

Abilities
Being a cat-like species, Nekomata naturally have great reflexes and hightened senses.

Nekomata are also capable of performing Senjutsu and Youjutsu.

Nekoshou
The Nekoshou (猫魈 Nekoshō) are a special variant of Nekomata and are the strongest among their types. Nekoshou are high-level youkai species that are capable of mastering Youjutsu and Senjutsu. Currently, the only known Nekoshou are Kuroka and Koneko Toujou, both who are said to be the remaining survivors of the species.

Known Nekomata
The only known Nekomata in the series are Koneko Toujou of the Occult Research Club and Kuroka of the Khaos Brigade's Vali Team, both of whom are Nekoshou, and sisters.