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.

Delivering complete solutions to strengthen caregivers, foster continuous learning, and equip facilities with effective management tools..
Hands with soil and plant

Grow Care Workers

We help foreign caregiver develop practical skills for workplace along with Language Learning & Exam Support

Girl with holding phone and elder man with girl holding there groceries

Continues Learning

Our System helps Care Facilities Promote Continuous Learning along with Care Work

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Facility-Friendly Tracking Tools

We Provide Dashboards & Staff Development Tools

News.

Stay updated with the latest headlines.

「介護テクノロジーサミット2025」(国際福祉機器展 H.C.R.2025 内)来場ありがとうございました

ご来場ありがとうございました「介護テクノロジーサミット2025」(国際福祉機器展内) KizunaBridgeブースへお越しいただいた皆様、誠にありがとうございました。 2025年10月8日(水)〜10日(金)の3日間、東京ビッグサイトにて開催された「国際福祉機器展 H.C.R.2025」内「介護テクノロジーサミット2025」(主催: 厚生労働省(介護系スタートアップ支援事業 powered by...

「介護テクノロジーサミット2025」(国際福祉機器展 H.C.R.2025 内)に出展決定

「介護テクノロジーサミット2025」(国際福祉機器展 H.C.R.2025 内)に出展決定 当日は、外国人介護人材の育成・定着を支援する日本語・介護教育プラットフォーム「KizunaCare」を展示いたします。ぜひ弊社ブースにお立ち寄りください! 介護テクノロジーサミット2025 開催概要 開催期間:2025年10月8日(水)〜10日(金) 会場:東京ビッグサイト 西・南展示ホール(国際福祉機器展...

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.

Kizuna Bridge Logo

Kizuna Bridge

Company Overview

Kizuna Bridge Logo

Kizuna Bridge

Company Overview