Kuromi is a Japanese character created by Sanrio, the same company behind Hello Kitty. Kuromi is a gothic bunny with a devilish personality, often portrayed with a black hood and skull decoration. She is often seen with her sidekick, a white mouse named My Melody, who is the rival of Hello Kitty's friend, a little lamb named Mimmy.
Kuromi was first introduced in 2005 and quickly gained popularity among young girls in Japan. She was marketed towards a slightly older demographic than Hello Kitty, with her dark and edgy personality appealing to those who preferred a more alternative aesthetic.
Over the years, Kuromi has appeared on a variety of merchandise, including stationery, clothing, and accessories. She has also been featured in several animated shorts and television shows, including "Onegai My Melody" and "Jewelpet".
Kuromi has a loyal fanbase in Japan and around the world, with many fans drawn to her cute yet rebellious character. Her popularity has led to numerous collaborations with other brands and artists, including collaborations with fashion brands and musicians.
Overall, Kuromi is a beloved character in Japanese popular culture, known for her unique style and devilish personality. She has become a cultural icon among fans of Sanrio, and continues to be a popular character today.