Granbell is a fictional planet featured in the anime and manga series Edens Zero, created by Hiro Mashima. It is known for its unique landscapes and the presence of robots, which were left behind after the planet's inhabitants mysteriously disappeared. The story begins with the protagonist, Shiki Granbell, who discovers the planet and its secrets. The planet serves as a backdrop for Shiki's adventures as he seeks to explore the universe and make friends. Granbell's rich history and the remnants of its robotic population play a crucial role in the development of the plot and the characters' journeys throughout the series.