Vanguard Smith Co., Ltd. is a Japanese professional services company focused on resolving problems before they escalate into crimes or serious incidents. Its specialists, including former police officers, help people and organizations address “pre-incident” concerns such as neighborhood disputes, noise, nuisance behavior, online harassment, stalking concerns, domestic violence-related issues, and customer harassment. The company aims to provide an accessible layer of security support that helps people maintain safe, peaceful daily lives.

Its services are tailored to different needs. P Sapo provides subscription-based assistance for individuals through partner service providers, while mamorocca supports property management businesses and their residents with neighborhood dispute resolution. P Sapo+ for Business helps companies respond to abusive complaints and other customer harassment directed at businesses or employees. Vanguard Smith also offers practical crime-prevention training led by former police officers, combining classroom instruction with role-play exercises. Its broader support includes personal protection for higher-risk situations and prevention services such as identifying issues, improving environments, and strengthening response skills.