William Cinnamon, an anthropomorphic rabbit with a gentle heart and a romantic spirit, serves as the eldest brother of the Cinnamon Rabbit family. Renowned for his approachable charm, he fosters cheerful connections throughout Sylvanian Village.

His courtship with Stella Chocolate ignited at the Grand Department Store, beginning as a secret admirer who showered her with bouquets and anonymous gifts until their mutual feelings blossomed into a public romance. Their relationship thrives on tender gestures, with William often devising imaginative surprises to celebrate their bond and uplift those around him.

A lover of art and music, he dedicates himself to enlivening the village through creativity, whether composing melodies or sketching scenes of daily life. His sociability shines in routine encounters, as he greets neighbors with genuine warmth during strolls through the community.