Fart Peach Jun is from the best-selling Japanese picture book Kobetsu Tsuzukan (Ugly Bee Heads). The book is based on the Japanese legend story "Little Old Man", which was later adapted into the game "Farm Fairy". The face of Buttomo-kun looks like a peach without losing its comedy was once popular, and Buttomo-kun is loved for its characteristic face. And its related figures are also quite popular