Empowering Foreign Caregivers for Long Term Success in Japan

Our dedicated learning app helps your staff pass the Certified Care Worker Exam and integrate seamlessly.

Our Services.

From improving the Japanese language skills of foreign nursing staff to preparing for the Certified Care Worker Examination.
We provide services that standardize your training process, eliminating dependency on individual trainers.

KizunaCare

A DX Platform that balances “Management Efficiency” with
“Staff Autonomy.”

Consolidate Practical Conversation, JLPT, and National Exam Prep into one app with progress tracking and multilingual support, reducing administrative overhead while helping staff build consistent, effective learning habits.

Online Coaching

Using a nursing-focused methodology that bridges self-study and hands-on skills for immediate use.

Real-time Q&A resolves doubts instantly. Our “hands-on mentorship” style keeps learners engaged, guaranteeing not just exam success, but the development of essential communication skills.

News.

Stay updated with the latest headlines.

Exhibiting at the Okayama Prefecture Care Productivity Improvement Seminar (Feb 16)

Industry–Academia Collaboration Innovation Pitch by the Nishi-Tokyo Three Universities Overview of the Okayama Prefecture Care Productivity Improvement Case Study Seminar Date: Monday, February 16...

Industry–Academia Collaboration Innovation Pitch by the Nishi-Tokyo Three Universities

Industry–Academia Collaboration Innovation Pitch by the Nishi-Tokyo Three Universities KizunaBridge delivered a pitch at the “Industry–Academia Collaboration Innovation Pitch by the Nishi-Tokyo Three...

About Us.

KizunaBridge is a passionate startup on a mission to empower aspiring foreign care workers in Japan. We believe in building strong, meaningful connections — or kizuna — between people, cultures, and opportunities.

Our main product, a dedicated learning app, is designed to help foreign care workers prepare for and pass Certified Care Worker Exam in Japan. With accessible lessons, practice tests, and supportive features, the app makes it easier for users to gain the knowledge and confidence they need to succeed.

Whether it’s through training, guidance, or job matching, KizunaBridge is here to support care workers at every step of their journey. We’re not just offering services — we’re building bridges to a better future.

Our Team.

Training and retaining foreign care workers made simple.

Ryoji Nagai

Representative

Newton Nandy

Product Manager

With over two years of caregiving experience in Japan, a National Caregiver Certification, and JLPT N1, I understand both care work realities and training challenges. Combining this with my business background, I develop tech and education solutions that cut onboarding costs of foreign caregivers, boost retention, and enhance safety and communication for care facilities.

Christian Serwelas

Product Engineer

I graduated from Camarines Norte State College in the Philippines, driven by a passion for creating apps that positively impact society. After finishing my studies, I honed my skills as a software developer, building practical solutions. I also nurture a strong interest in technology innovation and AI, exploring future possibilities.

Aron James

Product Designer

I’m Aron, a UX Designer from the Philippines specializing in user-centered solutions that tackle real-world problems. With end-to-end expertise—from discovery to testing—I craft thoughtful, effective designs for every project. Beyond work, I’m an avid comic book collector and reader, passionate about design tools, creative storytelling, with functionality.

Building a Sustainable Workforce

Overcome language barriers and improve staff retention rates. Download our latest guide to see how data-driven learning strategies directly impact foreign talent stability and exam success.

Transform Your Training Strategy

Book a discovery session to see KizunaBridge in action. We’ll discuss your facility’s specific challenges and design a tailored learning pathway that integrates seamlessly with your operations.

Kizuna Bridge Logo

Kizuna Bridge

Company Overview

Kizuna Bridge Logo

Kizuna Bridge

Company Overview