Marumofubiyori is a white bear cub that is always wrapped in his favorite blanket and loves to laze around at home. His roommate who works at an aquarium and gave him the nickname “Moppu” because he always drags his blanket around as if mopping the floor. The girl gave Moppu two plush toys to keep him company who are his best friends. Kanikama is a toy crab who is a reliable character. And Gyoniku is a toy fish who has a mysterious antennae.