One of the largest outdoor style exhibitions in Japan.
You can find many new products and services with cutting-edge technologies
from the world!
Please come, touch, try and enjoy our Festival!


See you at EXPO host city, OSAKA!
Let’s enjoy “DD Fes” with us in OSAKA!

-- Do Communications & Demonstration Festival (DD Fes) Secretariat
TOP
Kitamaika Inc. is an IT company based in Sapporo that specializes in system development utilizing XR and AI technologies. Through our interactive generative AI system, the "Digital Human," we propose next-generation interfaces.
D-walk is a smartphone application aimed at detecting and preventing cognitive decline through walking analysis. You can track walking patterns and provides lifestyle advice. While not a medical diagnostic tool, it leverages AI to estimate cognitive function trends.
CHOOZE COFFEE, a coffee that allows you to adjust the amount of caffeine you consume according to your mood, physical condition, and time of day.
With the philosophy of "a robot that supports and grows alongside people," we are preparing for the arrival of an era where everyone has their own personal robot. We are currently developing the palm-sized bipedal robot, "Walking-MechatroWeGo."
We will be exhibiting and selling a functional yogurt namely "KamiGurt". It was developed by a gastroenterologist at a university hospital for his own health recovery. It also boasts a wonderful flavor that will surprise anyone.
Web application “Quick BHQ(Brain Healthcare Quatient) Doc” will be deployed to easily measure BHQ from facial expressions. Visitors can also experience a demo of “BHQ Search,” which uses smart glasses to find out what content makes your brain happy.
CeraCleanz is a revolutionized, oil-based face cleanser.Effectively removes makeup while replenishing moisture in the skin.A three-in-one oil-based cleanser that combines makeup removal, facialcleansing, and hydration.
We manufacture and sell plant-based interior spaces using discarded plant waste. In an industry lacking capable interior creators, we pioneer a future-proof infrastructure by automatically generating spaces and enabling circular, reconfigurable interiors. We serve for hotels, offices, retail, etc.
Engames is a Japanese publisher specializing in board games. "Fortissimo Karuta" challenges players to perform or act out musical symbols exactly as indicated. "The Business Terms" requires players to explain various business concepts without using any Katakana words.
Hair stores a record of your mental and physical health as “hormones”. We invite you to check out how your hormone history is changing by utilizing our kit.
We are growing “Yume Silk” sweet potatoes in Osaka, which contribute to solving social issues such as reducing fallow land and promoting a food education environment. Please come and taste the sweet potatoes and sweet potato butter!
”BeLiebe” empowers women by expanding their choices, ensuring they never have to compromise on their careers or lives. At this event, we’ll introduce *EggU*, an at-home egg health test kit with expert online counseling, proven to drive 70% behavioral change.
Original salmon kimchi created through collaboration between Hwang's handmade kimchi and Rikusui Co., Ltd..You can try it at Rikusui, a seafood tavern in Namba, and also buy on the e-commerce site.
HONESTIES is the world’s first brand to create universal design clothing with no front, back, or inside-out, simplifying dressing for all. It can save time on laundry, ease decision-making, reduce caregiver burden, and enhance sustainability.
Step into true comfort! Our revolutionary platform solves a common problem—1 in 20 people have feet differing by 5mm+. Why compromise when you can buy your exact sizes? Visit us for expert measurements and experience perfectly fitted shoes. Your ideal fit awaits—don't miss out!
We provide AI-driven interior design, covering everything from artwork,houseplants, and fragrances to furniture, along with manufacturing and delivery services
We are Eye-Brain Tech Company. We are developing ZEN EYE Pro, a stress check system that measures brain fatigue in 3 minutes from eye gaze. We are also developing “ZONE-Z” Neuro-Switching System uses AI to generate training programs in response to brain fatigue.
We propose a near-future display that allows images floating in the air to be manipulated in space without directly touching the monitor.
Automatic focusing glasses with liquid crystal lens technology from Osaka University. It makes life comfortable and convenient for presbyopic people who have multiple pairs of glasses and change them or whose symptoms progress rapidly.
A vitality booster that supports plant health, make home gardening and vegetable cultivation more enjoyable. It helps improve yield and sugar content, contributes to better crop growth.It is made from domestically sourced bark, which is an eco-friendly and sustainable solution for agriculture.
Who’s the BEST at the JOB? Complete as many orders as you can!
We build an integrated raw material production system for sericulture.Our smart sericulture system achieves over 10 times the efficiency of traditional methods.We explore silk’s potential in textiles, food, cosmetics, and medicine, providing high-quality,sustainable raw materials globally.
This is a location-finding service that can be used in everyday life and in times of disaster. It can be used by everyone from children to the elderly. It uses GPS to determine the approximate location, and Bluetooth to pinpoint the location to the last centimeter. It can be used with a smartphone app, so it is useful as a means of location-finding for self-help and mutual aid in times of disaster.
Springin', a no-code game creator tool and platform on the smartphone that allows users to create and share games, visual novels, etc.
A mobile game "Now Here: Match 3 Defense" combining puzzle and tower defense
Functional bag with heat- and cold-retention functions with partitions separating the upper and lower sections of the bag interior
Innovative humidifier that purifies and moisturizes the air with moss
X-SCADA, a system for real-time visualization and management of factory and infrastructure data
Radiation-free sinusitis diagnostic device for safe, accurate examination of sinus conditions
Robot hand that simulates the movement of a human hand, consisting of a palm, wrist, five fingers
Multifunctional AI/AR smart glasses with AI assistant, translation, navigation, music, meeting minutes, speech, teleprompts, reading functions, etc.
Backpack,laptop bag with fingerprint identification, wallet with loss and theft protection, AI carry case with tracking and independent movement