Sunny Kids Clinic is a pediatric clinic conveniently located just a 2-minute walk from Totsuka-AGYō Station in Kawaguchi City, Saitama Prefecture, which opened in December 2020. The clinic's notable feature is that it provides medical care 365 days a year, including weekends and holidays. Vaccinations and infant health check-ups are available anytime during business hours. Separate waiting rooms are designated for vaccinations and health check-ups, and measures are in place to prevent secondary infections considering the prevalence of infectious diseases. In addition to implementing seven original infection prevention measures, nurses provide telephone follow-up after visits to address concerns about children's health. Along with its convenient location, the clinic accepts credit cards and electronic payments, offers English language services, and provides healthcare services that accommodate various user needs. Online consultations are also available for returning patients.