"I.Cinnamoroll" is a short anime series based on the popular Sanrio character Cinnamoroll, a fluffy white puppy with long ears that enable him to fly. The series consists of brief episodes that focus on the whimsical and lighthearted adventures of Cinnamoroll and his friends in their charming, pastel-colored world. The narrative centers around Cinnamoroll, who lives in the sky and one day discovers a small café on the ground. Curious and adventurous, he befriends the café owner, who names him Cinnamoroll due to his cinnamon-bun-like tail.

Cinnamoroll’s friends include Chiffon, a shy and gentle puppy; Mocha, a fashionable and confident puppy; Espresso, a clever and resourceful puppy; Cappuccino, a playful and mischievous puppy; and Milk, a sweet and caring puppy. Together, they embark on various small-scale adventures, often involving helping others, solving minor problems, or simply enjoying their daily lives. The stories are episodic, with each episode presenting a self-contained plot that emphasizes themes of friendship, kindness, and teamwork.

The tone of the series is consistently cheerful and heartwarming, with a focus on simple, feel-good storytelling. The characters’ interactions are playful and endearing, and the series avoids complex conflicts or dramatic tension, instead opting for a gentle, slice-of-life approach. The animation style is bright and colorful, reflecting the cheerful nature of the characters and their world. While the series does not delve deeply into character development or intricate plotlines, it succeeds in creating a charming and accessible viewing experience, particularly for younger audiences or fans of the Cinnamoroll franchise. The episodes are short, making the series easy to watch in small increments while maintaining its light, uplifting atmosphere.