April 2026 Nine Hours enhanced its smart capsule hotel concept by introducing AI-powered self-check-in, digital room access, and occupancy management technologies to improve guest experience and operational efficiency.
February 2026 Book and Bed Tokyo expanded its themed capsule accommodation portfolio by opening new locations targeting domestic and international travelers seeking experiential stays.
September 2025 The Millennials expanded its footprint by launching a new smart capsule hotel featuring IoT-enabled room controls, contactless services, and enhanced co-working spaces for business and leisure travelers.
May 2025 Capsule Inn Osaka modernized its facilities with upgraded capsule units, automated guest services, and energy-efficient infrastructure to enhance comfort and operational sustainability.