Company

About Sakuraseisai Co., Ltd.

Sakuraseisai Co., Ltd. is a Kobe-based company that combines AI technology with expertise in people development and career development to help individuals and organisations build practical capability.

Our work centres on Sakuraseisai AI Sales Coach, an AI sales roleplay service, alongside sales training, career support, education, and research activities.

Business

What we do

AI sales training & roleplay

Through voice roleplay with an AI customer, transcripts, and feedback, we support continuous practical training and 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.

Research & methodology development

We combine knowledge from AI, career development, competencies, and ontology to research and implement methods for people development and evaluation.

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
Kanto address〒151-0063
3F–4F, 1-14-14 Tomigaya, Shibuya-ku, Tokyo 151-0063, Japan
Business activities 1. Consultation and support services related to career development and occupational choice.

2. Planning, organising, and operating education, training, and seminars related to people development and capability development.

3. Consulting related to career counselling and life-plan design.

4. Research and data analysis related to occupational aptitude.

5. Online career assessment, consultation, and education services.

6. All activities incidental or related to the above.
Representative DirectorXIAHAN (Dilapsky) LI
Date establishedAugust 21, 2025
XIAHAN (Dilapsky) LI, Representative Director of Sakuraseisai Co., Ltd.

Representative

About the founder

XIAHAN (Dilapsky) LI

Representative Director / AI Engineer / Career Development Practitioner

I am the founder of Sakuraseisai Co., Ltd., a Japan-based AI people-development company. My current work focuses on applying AI to sales training, people evaluation, and career development.

We are developing an AI sales roleplay training platform for organisations in Japan. Sales professionals can practise realistic voice conversations with an AI customer in the browser. After each session, the system generates a transcript, AI-assisted analysis, and improvement suggestions.

The problem we are addressing is simple but important. Many organisations understand that salespeople need continuous practice, yet relatively few teams can sustain high-quality roleplay training on a regular basis.

Our approach goes beyond using AI as a simulated customer. We aim to connect sales practice with people evaluation, competency visibility, and longer-term career development.

By analysing sales conversations, we aim to surface strengths and improvement areas in questioning, customer understanding, proposal logic, communication style, and self-reflection, supporting continuous development.

My background spans AI engineering, career-development research, intercultural education, and entrepreneurship. I have worked across China, Singapore, Hong Kong, and Japan, and I now focus on developing AI-supported people-development solutions for organisations and education institutions in Japan.

My main areas of interest include:

AI sales training / AI roleplay / people evaluation / career development / HR Tech / EdTech / digital transformation in Japanese SMEs / intercultural people development / experiential learning

We welcome conversations and collaboration with business leaders, HR professionals, sales leaders, educators, researchers, and partners interested in AI-supported training, people development, and career support.