Voice roleplay with an AI customer
Practise voice conversations with an AI customer in situations close to real sales work, including cold calls, meetings, and follow-ups.
AI sales training SaaS for Japanese SMEs and sales teams
Sakuraseisai AI Sales Coach brings together voice roleplay with AI customers, review of what was actually said, and a repeatable path to the next practice action.
First 10 minutes free · Browser-based · No installation for normal use
English-language roleplay is currently available in beta.
AI does not replace human managers. It adds a practice partner and conversation records so managers can coach more concretely.
From scenario creation to reviewing practice results, everything runs in the browser.
Common sales-training challenges
New salespeople often begin real customer interactions before they have enough opportunities to practise, learning through mistakes in live situations. Those mistakes can mean lost opportunities, a weaker customer impression, and extra follow-up work for managers.
What teams need is a practice environment where people can rehearse repeatedly before meeting customers and then review specifically what they actually said.
26-second introduction
See in 26 seconds how AI-customer roleplay can be used to prepare for real sales conversations, from practice through review.
Get the overall picture quickly before reading the details.
How it works
Create a scenario in the browser, continue directly into voice practice, and review the results.
Key features
Create scenarios, practise by voice with AI customers, review transcripts and structured feedback, and check practice history—all in the browser.
Practise voice conversations with an AI customer in situations close to real sales work, including cold calls, meetings, and follow-ups.
Create practice scenarios tailored to your product, customer type, and sales objective.
Check the customer profile, meeting objective, and conversation context before practising cold calls, meetings, follow-ups, or objection handling.
Organise strong statements, improvement points, and missed opportunities, then review the actual words you used.
Managers can review permitted practice history, scores, and evaluation results to support human coaching.
Display a 2D avatar during voice conversations to create a stronger sense of speaking face-to-face with a customer in training or demonstrations. It uses the same scenario and evaluation flow as standard voice roleplay.
Turn practice into the next action
Rather than ending with a one-time score, use the AI-customer conversation record to identify improvement points and define the next question or practice theme.
Salesperson: “What challenges are you facing right now?”
→ Strong statement: a question that surfaces the customer’s problem
Salesperson: “It’s simply very inexpensive.”
→ Needs improvement: the customer’s problem has not been confirmed before leading with price
Live-demo evidence
During live demonstrations at Venture Café Tokyo, 41 participants used Sakuraseisai AI Sales Coach and each completed one AI sales-roleplay session. The sessions covered three sales-scenario types—general sales, multi-site needs discovery, and real-estate sales—and automated analysis was generated for 35 of the 41 sessions. Six sessions did not contain enough dialogue for automated analysis.
These figures summarize participant sessions recorded in the development environment used for the live demonstrations. They do not measure training effectiveness or sales-performance improvement.
See the demonstration record (Japanese only)
Visitors tried voice roleplay with an AI customer and reviewed the conversation record afterwards.



This section documents Sakuraseisai's demonstration activity and does not imply endorsement, certification, validation, or warranty by Venture Café Tokyo or CIC Tokyo.
Comments from an actual user
Maki Mizuno
After trying Sakuraseisai AI Sales Coach, I felt it was thoughtfully designed not as a simple AI chat tool, but as a platform that supports the full sales-training process. Because AI can automatically generate sales scenarios, I can immediately practise the situations I want to strengthen, such as cold calling, discovery, proposals, and objection handling. I think it can help both individuals who want to keep improving their sales skills and organisations developing their sales teams.
Implementation patterns
You do not need to redesign your entire training system. Start with one sales situation where the effect is easy to observe.
Teams that are a good fit
This is a practical starting point when you want repeatable practice without a large training-management rollout. If you need full assignment or completion management, deep enterprise integrations, or complex competency administration, evaluate enterprise-oriented platforms or tailored training support as well.
Choosing a sales-practice approach
The right setup depends on how much practice your team needs, who reviews the results, how the team is managed, and how deeply company-specific information must be incorporated.
Sakuraseisai AI Sales Coach is designed for individuals and small teams that want to start with one sales situation, practise with an AI customer in the browser, and use the resulting record and feedback for the next practice session and human coaching.
A larger training-management platform or tailored support may be more suitable when you need multi-site or multi-department administration, assignment and completion dashboards, competency tracking, CRM/HRIS integration, or deep integration of your own call records and sales method. Check each provider’s security and certification scope when procurement requires independent certification.
Pricing plans
Begin with free AI-customer roleplay, then move to Standard or Premium based on practice frequency and team needs.
Detailed feedback on individual statements is available from Standard. For applicable Premium / Enterprise use, practice results can inform a proposed 30-day practice roadmap. This is a suggested roadmap, not completion tracking or automated progress management. Please review the plan descriptions and application screen before signing up.
Campaign conditions and included services may change. Top-ups, custom enterprise quotations, and dedicated hardware are excluded from the campaign.
¥0
Recommended if you want to experience AI sales roleplay and overall feedback once before deciding.
Use the one-time 10-minute call allowance to experience AI sales roleplay and overall / communication analysis.
Regular price ¥3,960 / user / month
¥1,980 / user / month
Recommended for individual salespeople and small teams that want to practise several times each month.
Includes 30 call minutes per user per month for AI sales roleplay, conversation analysis, and detailed feedback on individual statements.
Regular price ¥9,960 / user / month
¥4,980 / user / month
Recommended for sales teams that want more scenarios and permission-based review of practice records.
An advanced plan with unlimited scenarios and permission-based review of permitted practice history, scores, and evaluation results for human coaching, plus 2D avatar display.
All monthly prices are per user. For team use, each user generally needs a subscription.
Prices and included services may change. Please confirm the official price on the application screen.
Business Plans & PoC
Focus on one target—such as discovery for new salespeople, objection handling, or rehearsal before an important meeting—test it with a small group, then review usage and frontline feedback before deciding the next step.
Separate from the standard browser-based SaaS, we are also testing exhibition and permanent-demo configurations using 3D avatars and dedicated hardware. These are not required for Free, Standard, or Premium use and are considered separately according to requirements.
Methodology and research background
We apply insights from sales practice, talent development, and AI career-development research to AI-customer response design, conversation evaluation, and continuous capability development.
Frequently asked questions
It is a browser-based sales-training SaaS that combines voice roleplay with AI customers, conversation records, structured feedback, and, for applicable Premium / Enterprise use, proposed practice roadmaps based on results.
No. The service supports sales practice and reflection. It does not automate hiring, promotion, compensation, or other personnel decisions.
No. AI supports the practice partner and record creation. Human managers remain responsible for final coaching, judgement, and feedback adapted to each company’s context.
Managers can review permitted members’ practice history, scores, and evaluation results to support human coaching. Available details depend on organisation permissions and sharing settings.
It integrates sales-specific scenarios such as cold calls, meetings, and objection handling with scenario creation, voice conversations, practice history, transcripts, structured feedback, and permission-based team review.
Typical practice situations include cold calls, first meetings, follow-ups, customer enquiries, price negotiations, and objection handling.
The Free plan includes a one-time 10-minute call allowance for AI sales roleplay, overall analysis, and communication analysis. Detailed feedback on individual statements is available from Standard.
For applicable Premium / Enterprise use, practice results can inform a proposed 30-day practice roadmap. It is a suggested plan, not completion tracking or automated progress management.
English-language roleplay is currently available in beta.
No. The monthly prices shown are per user. For team use, each user generally needs a subscription.
You can add call time as needed. As a guide, an additional 10 minutes is ¥1,320 and 50 minutes is ¥4,980.
No installation is required for normal use. Log in through the browser, allow microphone access, and start voice roleplay.
It may work in some smartphone browsers, but audio quality and microphone behaviour depend on the device and browser. For a more stable experience, we recommend a PC or headset.
2D avatar display is available on the Premium plan. 3D avatars and dedicated hardware are considered according to requirements for demos, exhibitions, and custom enterprise discussions.
Use a situation that is actually happening in your sales team—such as a cold call, first meeting, or follow-up—and experience voice roleplay with an AI customer.
First 10 minutes free · Browser-based · No installation for normal use