Cinnamon Aoyama is a main character in the anime series 'Sanrio Danshi', which follows a group of high school boys who bond over their love for Sanrio characters. Cinnamon is known for his cheerful and optimistic personality, often seen bringing a positive vibe to the group. His love for the Sanrio character Cinnamoroll is evident, and he uses this passion to connect with others. Throughout the series, Cinnamon's role is to encourage his friends to embrace their interests and foster genuine friendships, breaking stereotypes about masculinity.