Sumomo is a small, mobile persocom (personal computer) featured in the anime and manga series Chobits. Owned by Hiromu Shinbo, she serves as his portable assistant, helping with everyday tasks and providing comic relief throughout the story. Despite her diminutive size, Sumomo is energetic, cheerful, and often performs motivational exercise routines for her owner. She plays a supporting role, interacting with other persocoms and characters, and adds a lighthearted and playful dynamic to the series.