Mirumi
Mirumi is a tiny clip-on companion robot from Yukai Engineering designed to create brief, playful moments of eye contact and curiosity in public or at home. Instead of navigating or speaking, it hangs from a bag strap or handle and reacts with shy glances, head turns, spontaneous motions, and touch-triggered responses. Official materials describe an onboard behavior algorithm fed by touch and sound sensing, while launch coverage and retail details confirm an approximately 155 g body, about 8 hours of battery life, and USB-C charging. Japan sales began in April 2026, and the official Japan store currently lists color pre-orders for late-July 2026 delivery.