CaSy is a Tokyo-based housekeeping service headquartered at 3-5-11 Kamiōsaki, Shinagawa City. Since 2014, it provides house cleaning, cooking, organizing, and pro house cleaning via an online platform. Rates depend on frequency: weekly from ¥2,790/hour; spot ¥3,490; transport ¥880/visit.
Foreigner-friendly features include 24/7 online booking, pricing, insurance, and credit card payments. The website is Japanese-only, but browser translation supports non-Japanese speakers. Service areas span Tokyo and beyond; availability varies. This listing focuses on Shinagawa (Kamiōsaki).