Moomin Troll is a fictional character created by Finnish-Swedish author Tove Jansson. He is a round, white creature resembling a hippo and is known for his gentle and curious nature. Moomin Troll lives in the idyllic Moominvalley with his family and friends, embarking on various adventures that often explore themes of friendship, love, and the beauty of nature. The Moomin series includes comic strips and illustrated books, first published in the 1940s. The stories have been translated into many languages and adapted into various media, including animated series and stage plays. Moomin Troll's world is beloved for its whimsical charm and deep emotional resonance.