Meowy

Meowy (ニャーコ, Nyāko) is a cat previously owned by Power.

Appearance
Meowy is a cat with black ears and a black spot (both brown in the anime) on the top of its head.

Power
Meowy was cared for by Power, they have a close relation.

History
Meowy was brought under the care of Power, who originally intended to fatten up Meowy before eating. Power eventually become attached to Meowy and they were together for a long time until Meowy was captured by the Bat Devil, who promised that if a human were brought to him he would return Meowy.

Bat Devil arc
When Power returned with Denji, Meowy was eaten by the Bat Devil as punishment for bringing him blood that tasted disgusting. Meowy was freed along with Power after the defeat of the Bat Devil.

International Assassins arc
Recently it seems that Meowy frequently sleeps with Denji rather than Power which slightly annoyed her.

Gun Devil arc
Kishibe took care of Meowy temporarily when Aki, Power and Denji was going on a trip to Hokkaido for a couple of days. Meowy was then returned when they came back.

Later, upon hearing that the Gun Fiend is at the door, Denji quickly told Power to grab Meowy and runs. The Gun Fiend later managed to catch up with Power and Meowy and attack them but luckily, Denji was able to protect both of them from the Gun Fiend, letting both Power and Meowy escaped safely.

Control Devil arc
Denji is now taking care of Meowy after Power’s death.