Understand the cost and effect of business events in 3 minutes. Free release of event simulation app "WiLLMIRU"!
AiWiLL Co., Ltd., which provides the marketing-specialized event production service "WiLLCREW" designed to maximize ROI by transforming one-day events into semi-permanent business assets, has released a free web application "Event Simulator WiLLMIRU". This app allows users to simulate the costs and expected effects when requesting event production from the company. It addresses the common concern of businesses lacking budget clarity for event planning.
📋 Article Processing Timeline
- 📰 Published: April 7, 2026 at 19:10
- 🔍 Collected: April 7, 2026 at 10:30
- 🤖 AI Analyzed: April 17, 2026 at 14:55 (244h 25m after Collected)

AiWiLL Co., Ltd. (reading: AiWiLL, Representative: Akahori, Atami City), which provides the marketing-specialized event production service "WiLLCREW" that transforms one-day events into semi-permanent business assets and maximizes return on investment, released a free web application "Event Simulator WiLLMIRU" on April 1, 2026. This app allows users to simulate the costs and expected effects when requesting event production from the company.
URL: https://jlfxhdfw.gensparkspace.com/
Background: Why it was created
"I want to ask for event production, but I have no idea about the budget."
—— This is the most common feedback we receive before consultations.
Approximately 70% of companies considering inquiries about event production are in a state where they "cannot proceed to the first step because they cannot see the overall picture and thus cannot even submit a proposal." It is not uncommon for it to take several days to several weeks just to contact multiple companies and gather estimates.
"I want to see the numbers first before taking action."
—— To respond to this request, we developed and released a simulator based on the premise of commissioning AiWiLL.
Service Overview
Service Name: Event Simulation App "WiLLMIRU"
URL: https://jlfxhdfw.gensparkspace.com/
Main Features


・Automatically calculates estimated costs for AiWiLL requests by simply inputting event scale (number of participants, format, purpose)
・Proposes necessary measures and expected returns calculated backward from attendance goals
・Allows confirmation of grant utilization patterns (effective burden amount)
・Free and available immediately without member registration
Recommended for:
・Managers considering requesting AiWiLL but unsure about the budget
・Those who need numerical evidence to get proposals approved
・People who want to confirm the potential effects of holding an event
【Benefits of commissioning AiWiLL (WiLLCREW)】
Event Simulation App "WiLLMIRU" is designed based on the performance data of AiWiLL Co., Ltd.'s marketing-specialized event production service "WiLLCREW".
Value provided by WiLLCREW
・Concept of "transforming a one-day event into a semi-permanent business asset"
・Integrated design from filming and editing to advertising creatives, SNS materials, and archive distribution for secondary utilization
・Not merely operational support, but designed with sales, contracts, authority, and participant satisfaction as performance indicators
・Maximizing return on investment by minimizing event costs
【Also released: Event Marketing Introductory Manga】
Along with the simulator, a web manga content "Marketing techniques AI definitely can't do: What is event marketing?" has also been released.

This 8-page story explains "What is event marketing" in a way that even those with no prior knowledge can understand in 3 minutes. Free and no member registration required.
Before checking the numbers with the simulator, you can first grasp the overall picture of event marketing with the manga.
Representative Comment
"'I can't move forward because I don't know how much it will cost.' This simulation app will solve such concerns. I am confident that once you grasp the overall picture with numbers, you will be able to plan for the future with peace of mind. Let's create the world's best event together." (AiWiLL Co., Ltd. Representative Director Wataru Akahori)
■ Contact for inquiries regarding this matter
Company Name: AiWiLL Co., Ltd.
Location: 3-12 Momijigaoka, Atami City, Shizuoka Prefecture
Representative: Wataru Akahori
Phone Number: 07040953736
Email: contact@aiandwill.com