Mokkun

Mokkun is a mischievous fire elemental youkai with red hair, a tail, and the ability to shapeshift. He is immortal and has been around since the beginning of time. He is a trickster and loves to play pranks on people, but he is also a loyal friend and will always be there for those he cares about. Mokkun is a popular character in the anime Shounen Onmyouji, where he is a member of the main character's team. He is a valuable asset to the team, as he is not only powerful, but he is also intelligent and resourceful. Mokkun is a complex and well-developed character who is sure to capture the hearts of fans of all ages.