The kleptomaniac kitty prefers Jandals but his collection also includes some sneakers, a few socks, a couple of gardening gloves and a towel. Once, even, a knee-high boot.
"[From] Mostly the left foot, but then you'll wake up and there's a pair so he does like to go back for the other shoe."
She guessed he was bringing them as "gifts".
Larsen and her husband live near Topaz Dr and neighbours have collected a few stolen shoes but she is at a loss for how to return the rest.
"I have no idea where they are coming from, I have no idea how far he goes.
"I have no idea why he is bringing them. Is it like a gift? I have no idea but it's quite funny."
Already one person - who was sent a link to the page after posting on a community Facebook group about seeing a black cat take off with a school sandal - has been in touch.
Larsen said anyone in her area missing footwear could contact her through the Instagram page with a description.
Neko was not alone in his hobby. In 2013 an Arataki cat, Tabby, stole more than 50 shoes, while Canterbury cat Cooper is said to have made off with more than 100 in his time.
Asked why a cat might prefer the left shoe, she said: "I don't have any explanation for that."
Flint said the best way to stop the behaviour would be to keep the cat inside at dusk or early morning - around the times it would normally go out hunting - and keep the cat "engaged in play" during that time.
It was usually something owners could curb without expert help, and most of the time people found it amusing.
Occasionally, however, she had been called in when a cat was stealing things that could make them sick if ingested, such as socks, or "getting death threats from the neighbours".