Ero-Cat

Ero-Neko, or Ero-cat is an underwear-obsessed cat.

Appearance
Ero-neko is a small cat whose body is mostly covered with white fur and his left ear and tail is brown.

Personality
Ero-neko, to others, utters mere 'meow's' while to Amami, his statements usually have the word 'underwear' and 'girls'. When the ghost at the Slasher Murder Site met him, the ghost whacked him with the sign as he was disrespecting Amami.

Background
Not much is known about him.

Hibiki Amami
Like other girls, Ero-neko always asks to see her underwear. But other than that, they seem to be on good terms.

Ghost at Slasher Murder Site
The ghost usually whacks him with the sign, saying 'it was the wind' as an excuse whenever he [Ero-neko] disrespects Amami.

Trivia
Ero-cat was the third supernatural being Amami interacted with in the anime.