Elevating practical skills from exam prep to the care floor, guided by expert teachers
Direct lessons from experienced educators. We support the development of foreign care staff through an uncompromising system designed to boost both exam scores and practical, on-the-job capabilities.
Why Online Lessons are Essential
Transforms Knowledge Input into Practical Output
While self-study primarily focuses on acquiring knowledge (Input), active application (Output) is crucial for true skill retention. Our online lessons facilitate a continuous learning cycle: acquiring knowledge through prep-work, applying it in real-time classes, and testing practical comprehension. This interactive cycle is vital for mastering interpersonal skills like language and communication.
Our Educators Transform Passive Knowledge into Active Skills

Tomomi Maruyama
An Empathetic Japanese Language Teacher
"I believe in an equal partnership. For me, forging a genuine human connection always
comes before the mechanics of teaching."

Aiko Tsukamoto
Expert in International Caregiver Education
An experienced educator who has spent many years training international healthcare workers at vocational caregiving schools. They provide comprehensive instruction ranging from Newcomer Training and Practitioner Training to National Exam preparation for Certified Care Workers, supporting the professional growth of numerous international students. Having also managed post-arrival training for Technical Intern Trainees, they possess a deep understanding of the specific challenges foreign learners face. Drawing on their own firsthand experience working in the care industry abroad, they deliver practical, high-impact knowledge from the unique perspective of an international caregiver.

Risa Sasaki
Instructing international caregivers by leveraging medical expertise.
A lecturer with a background as a former nurse who leverages extensive clinical experience to train international caregiving personnel. Currently, they focus on providing Japanese language education and essential workplace communication skills for foreign nationals in the care sector. With a wealth of experience in JLPT N3 and N2 preparation, they have supported numerous learners in successfully improving their proficiency. Their teaching philosophy centers on practical instruction that integrates both medical and caregiving perspectives.
Comprehensive Support for Developing All-Round Care Experts

Certified Exam Preparation

Initial and Practitioner Care Training

JLPT N3 & N2 preparation

Practical Conversation Practice
A Hybrid Approach: Combining Mobile Learning with Online Lessons
Self Study (Mobile App)
- Learn at your own pace to improve Japanese proficiency and caregiving knowledge.
- Bite-sized learning with mobile app lessons starting from just 10 minutes.
- Utilize "KizunaCare" to study for the JLPT, learn specialized care terminology, and practice conversations with AI.
Online Lessons
- Practical lessons led by professional instructors to transform theoretical knowledge into actionable Japanese.
- Thorough explanations of complex Japanese grammar and nuances for non-native speakers.
- Targeted identification of improvement areas and actionable feedback.
- Maintain high motivation through interaction and exchange with peers.
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Kizuna Bridge
Company Overview
- Company Name
- English Company Name
- Director / CEO
- Established
- Description
- Address
- KizunaBridge Co., Ltd.
- KizunaBridge, K.K.
- Ryoji Nagai
- April 2, 2025
- Provision of Japanese language learning, caregiving study and retention support platform for foreign caregivers.
- 1-2-36 Kajino-cho, Koganei City, Tokyo 184-0002, Japan
Kizuna Bridge
Company Overview
- Company Name: KizunaBridge Co., Ltd.
- English Company Name: KizunaBridge, K.K.
- Director / CEO: Ryoji Nagai
- Established: April 2, 2025
- Description: Provision of Japanese language learning, caregiving study and retention support platform for foreign caregivers.
- Address: 〒184-0002 東京都小金井市梶野町1-2-36
