Company

About Sakuraseisai Co., Ltd.

Sakuraseisai Co., Ltd. is a Kobe-based company that connects AI technology and research-based knowledge in career development, human resource development, and human resource management with education, training, and organisational practice.

Grounded in research, methodology development, and field testing, our activities include Sakuraseisai AI Sales Coach, an AI sales roleplay service, as well as sales training, career support, education, and research.

Business

What we do

Research & methodology development

We combine research in AI, career development, human resource development, competencies, and human resource management to study and field-test methods for experiential learning, people evaluation, and human-AI collaboration.

AI sales training & roleplay

We connect research findings with real training practice through voice roleplay with an AI customer, transcripts, and feedback, supporting continuous practice and capability development for sales professionals.

Career development & people development

Through career conversations, capability development, training design, and education programmes, we support the continuous growth of individuals and organisations.

Services

Core services

Overview

Company information

Company name (Japanese)桜星彩株式会社
Company name (English)Sakuraseisai Co., Ltd.
CapitalJPY 10,000,000
Kansai address (registered head office)〒650-0035
Kigyō Plaza Hyogo, 56 Naniwamachi, Chuo-ku, Kobe, Hyogo 650-0035, Japan
Business activities 1. Provision of consultation, advisory, assessment, support, and consulting services related to career development, career choice, vocational competency development, and life planning.

2. Planning, organisation, operation, and support of education, training, seminars, internships, and other learning and work-experience programmes related to human resource development, capability development, career development, organisational development, communication, and practical vocational education.

3. Planning, development, operation, and provision of consultation, advisory, assessment, training, and support services related to career development, career choice, vocational competency development, human resource development, and education through the use of artificial intelligence (AI) and other information technologies.

4. Planning, research, development, commissioned development, operation, maintenance, and provision of systems, software, web services, and cloud services related to education, training, career support, human resource development, and capability development through the use of artificial intelligence (AI) and other information technologies.

5. Planning, development, operation, and provision of training, role-play, simulation, assessment, and evaluation services related to sales, communication, career development, human resource development, and vocational competency development through the use of artificial intelligence (AI) and other information technologies.

6. Research, studies, empirical testing, data analysis, publication and presentation of research findings, and consulting services related to career development, vocational aptitude, vocational competency development, human resource development, human resource management, organisational development, and artificial intelligence (AI).

7. Planning, production, editing, publication, development, sale, and provision of educational materials, books, research reports, digital content, assessment tools, evaluation tools, and simulation systems related to education, training, career development, human resource development, and capability development.

8. Any and all businesses incidental or related to the foregoing purposes.
Representative DirectorXIAHAN (Dilapsky) LI
Date establishedAugust 21, 2025
XIAHAN (Dilapsky) LI, Representative Director of Sakuraseisai Co., Ltd.

Representative

About the Representative

XIAHAN (Dilapsky) LI

Researcher in AI-Supported Career & Human Capability Development / Founder & Representative Director / AI Engineer

I research AI-supported career development, human resource development, capability development, competency assessment, and human-AI collaboration.

My research focuses not only on how AI can automate work, but also on how people learn, practise, develop capabilities, and grow over time. Key areas include AI-supported experiential learning, sales training, career support, people evaluation, and capability development in cross-cultural settings.

At Sakuraseisai Co., Ltd., I connect these research themes with real organisational and educational settings through the research, development, and field testing of AI-supported people-development systems.

One of my current major projects is an AI sales roleplay training platform. Sales professionals practise realistic voice conversations with AI customers, and the resulting interaction data are used to analyse areas such as questioning, customer understanding, proposal logic, communication, and self-reflection.

This work goes beyond the development of a sales training tool. I study how behavioural data from practice can be connected with competency assessment, people development, capability development, and longer-term career development.

I also study the division of roles between humans and AI, collaboration between people and multiple AI agents, the effects of AI on learning and practice opportunities, and human development in cross-cultural environments.

My background spans AI engineering, career-development research, human resource development, intercultural education, and entrepreneurship. I have worked across China, Singapore, Hong Kong, and Japan. Drawing on experience in both technology development and academic research, I place particular emphasis on connecting research findings with real systems and organisational practice.

My ongoing research and writing address topics including AI-supported career support, human resource development, competencies, and cross-cultural career development, with continuing work toward academic conference presentations and research papers.

My main research and practice areas include:

AI-Supported Career Development / Human Capability Development / Human Resource Development / AI Sales Training / Competency Assessment / Human-AI Collaboration / Multi-Agent Collaboration / Cross-Cultural Human Development / Experiential Learning / HR Tech / EdTech

I welcome collaboration with companies, universities, researchers, and educators on joint research, field experiments, research and development, talks, educational activities, and AI-supported human development.