Kuma San is a gentle and friendly bear character in the 'Cinnamoroll' series, which is a popular Sanrio franchise. He is known for his big, round appearance and is often seen wearing a blue scarf. Kuma San runs his own bakery, where he bakes delicious bread and pastries, and is admired for his kindness and baking skills. He plays a supportive role in the series, often helping Cinnamoroll and friends, and providing a warm, welcoming atmosphere in the community.