Boost Collaboration & Productivity: Engaging Indoor Team Building That Delivers Real Results
Tired of team building activities that don’t deliver? Imagine your team energized, problem-solving together, and building stronger bonds. Our indoor experiences boost communication, collaboration, and morale—leading to real workplace improvements.








Stop Wasting Time and Money on Team Building
That Doesn't Work
Are you tired of team building activities that feel like a forced march, delivering temporary smiles but zero lasting impact on your team’s performance? Marshmallow challenges and cook-offs might offer a brief distraction, but they rarely address the real issues plaguing your company – poor communication, weak collaboration, and a siloed workforce. These superficial exercises squander valuable time and budget, leaving your teams as disconnected and unproductive as before, directly impacting your bottom line.
But there’s a proven alternative: “The Suitcase Mystery.” Our immersive, bilingual workshops are designed to cut through the fluff and deliver real, measurable team improvement. We challenge your teams with engaging, intricately designed puzzles that demand creative thinking, effective communication, and genuine collaboration. Post-activity debriefs ensure these skills are solidified and translated directly into workplace performance. Stop settling for team building that feels good; choose an experience that drives real results. Choose Suitcase Mystery.

Our Clients Loved us!
Fun place for team building. Three very interesting scenarios. They have English speakers who are very helpful. Must go up to the sixth floor using the elevator.
Why Choose Invite Japan is the
Right Choice for Corporate Team Building

Puzzle-Based Activities Designed for Team Growth
Our meticulously crafted puzzles immerse your team in challenges that directly enhance communication, collaboration, and problem-solving skills – all in a fun and engaging format.

Develop Unbreakable Team Collaboration

Boost Team Morale and Reduce Stress
Our enjoyable and stimulating activities provide a refreshing break from daily work stress, rejuvenating employees’ mental well-being. A positive and supportive work environment directly translates to increased motivation, reduced burnout, and higher overall productivity.
Engaging Team Building That Boosts Morale,
Collaboration & Business Results
Sharpen Critical Thinking & Problem-Solving Skills
Equip your team with the critical thinking and problem-solving skills essential for workplace success. Our team building activities challenge participants to solve intricate puzzles, fostering creative thinking and innovative solutions. These skills directly translate to more efficient decision-making, improved teamwork in handling workplace challenges, and ultimately, contribute to your organization’s bottom line. Invest in your team’s development and empower them to excel.

Build Unbreakable Team Bonds & Boost Retention
Strong team relationships are the bedrock of a thriving company. Our team building exercises go beyond surface-level interactions, fostering genuine trust and rapport among coworkers. By overcoming challenges together, employees develop deeper connections, mutual understanding, and a true appreciation for each other’s strengths. These strengthened bonds translate directly into improved teamwork, enhanced collaboration on projects, and crucially, a more positive and supportive work environment that reduces employee turnover and attracts top talent. Invest in your team’s relationships – invest in your company’s future.

Unlock Clear & Effective Communication for Smoother Operations
Poor communication is a drain on productivity and a source of costly errors. Our engaging indoor team building activities are specifically designed to transform team communication. By participating in our puzzle challenges, team members are compelled to utilize effective dialogue, active listening, and clear articulation of ideas to succeed. This process ingrains the value of open and transparent communication. Improved communication means fewer misunderstandings, streamlined workflows, faster project completion, and a more efficient and positive workplace – directly impacting your bottom line and reducing costly mistakes.

Unite Teams & Ignite Innovation Through Collaboration
Collaboration is the engine of innovation and competitive advantage. Our indoor team building activities are expertly crafted to ignite team synergy. Each puzzle challenge necessitates close collaboration, forcing individuals to appreciate and leverage their colleagues’ diverse strengths and perspectives. This fosters a unified and supportive environment where ideas flow freely and teams work seamlessly towards common goals. Improved collaboration is not just “nice-to-have” – it’s a key driver of innovation, faster problem-solving, and overall organizational success in a competitive market.



Ready to Transform Your Team?
Effective teamwork is the cornerstone of business success. Let us show you how our team building activities can dramatically improve your team’s collaboration, communication, and productivity. Request a free consultation today and discover how we can tailor a program to meet your specific team’s needs and goals.
What is Suitcase Mystery and Why Are Companies Raving About It?
Looking for a team building activity that’s both engaging and delivers real results? Suitcase Mystery is the unique, on-site indoor team building game that transforms teams. Imagine your team working collaboratively, problem-solving under pressure, and communicating like never before, all within a fun and engaging ‘escape game in a box’ experience, brought directly to your office!
This one-of-a-kind program is designed to boost your team’s thinking and problem-solving skills in a fun way. The game is customizable and can be played with anywhere from one team of four players to up to as many people as you can fit in one room.
By sharing opinions and communicating effectively, your team will work together to break down barriers. Suitcase Mystery is an active and engaging experience that will leave your team feeling accomplished and united.
Best of all, The Suitcase Mystery saves you time and hassle by bringing the game to you! Our experienced facilitators will provide on-site set-up, introduce to the game, explain the rules, offer guidance and support during the game, provide a ranking system, and re-packing and clean-up. You’ll have everything you need to make your team-building event a stunning success!
So why settle for boring, classroom-type training seminars when you can boost your team’s skills and have fun with The Suitcase Mystery? Book your experience today and discover the excitement of this unique team-building activity!
Suitcase Mystery Model Plan
group of 20 people
Simple Plan
Activity-Focused Plan (1.5 hours)- The Suitcase Mystery activity
- Facilitation and support staff
Standard Plan
Activity + Reflection Discussion (2 hours)- Includes everything from the Simple Plan
- Guided post-activity reflection sessions.
- Moderated group discussions
Premium Plan
Tailored Team Experience- Includes everything from the Standard Plan
- Additional team-building activities
- Discussion topics tailored to your team’s needs
※ Price listed is for locations within Tokyo’s 23 central wards.
(Venues outside of this area may require extra logistical fees for shipping and transportation).
※ The price per person will change depending on the size of the group.
※ Both plans include 1 Facilitator and 1 Support Staff
(More staff may be required for larger groups).
※ Shipping of the game kits and materials is included in the cost.
※ Please let us know if you would like a specific estimate based on the details of your event.
Frequently Asked Questions
What is Suitcase Mystery?
Suitcase Mystery is a dispatch indoor puzzle-based game that can be played anywhere (your office, hotel conference center, rented hall, etc.) It consists of a number of different puzzles and challenges that all fit within a suitcase, and is designed to provide an easy-to-plan yet still exciting and transformative team building experience.
How long before the event do we need to reserve the Suitcase Mystery?
Please contact us at least 2 weeks before the event if you would like to book the Suitcase Mystery.
Where can the Suitcase Mystery be played?
It can be played wherever you are holding your event – at your office, hotel conference room, event hall, other rented venue spaces, etc.
Do you provide English and Japanese facilitation?
Yes! All the game materials (texts, instructions, hints, clues, etc.) are in both languages. Additionally, we can provide on-the-day facilitation and support in either or both languages.
Can you dispatch the Suitcase Mystery game anywhere in Japan?
We will do our best to accommodate your desired location within Japan. We have dispatched the game to many different areas of Japan, including Kyoto, Osaka, Niigata, and Okinawa. Please contact me as soon as possible if your desired location will require extra logistical planning.
What is the minimum number of players?
5 players is the minimum.
Can we have the teams compete against each other?
Yes! We provide an online running system based on the time that each team enters the final answer.
