This plush toy can be placed between your desk and your abdomen to help you solve the problem of hunchback. Inside the plush toy is a heart-shaped cushion, which provides solid support to prevent the tendency to lean forward when working at a desk for long periods of time, reducing fatigue during work or study.

Kuromitsu is an introverted and shy black Shiba Inu. Kinako's twin brother, he is very much loved by his brother. He loves winter and always builds big snowmen to show off to his brother. He has a surprising habit of falling asleep while standing.