Hello Kitty Coloring Pages: Keroppi, also known as Keroppi the frog, is a beloved character from the Hello Kitty franchise. Created by Sanrio, Keroppi is depicted as a charming and cheerful green frog with big eyes and a wide, infectious smile. He is known for his adventurous and playful nature, always looking for new experiences and fun with his friends in the fictional town of Donut Pond. Keroppi has become a popular character in various merchandise, including toys, apparel, and stationery, appealing to fans of all ages around the world. With his enthusiastic personality and lovable appearance, Keroppi has become a cherished icon within the Hello Kitty universe, bringing joy and delight to fans worldwide.