Idea Contest

A board game where you grow a taxi company with Denmaru, collect advanced technologies, and aim to become the top mobility company.

Mobility changes—so why replace your support? A rollator that evolves with you.

A water-resistant cleaner that travels around the bathtub on its own, removing grime with brushes and water jets.

Technology developed for vehicles makes everyday life more fun, letting you gain a deep understanding of its technology and functions while you play.

A motion-sensing, low-power vibration system that keeps animals and rodents out of car bonnets, preventing scratches, cut wires, damage, accidents, and breakdowns.

An “audio letter” that turns your message into music matching its emotion and embeds the text in the sound itself.

Daily life pulls us from the present, raising stress and anxiety—what if you paused to reclaim a moment just for you?

“Summon the UFO” is a tabletop Physical AI attraction that responds to your voice and gestures to pick up, move, and tidy objects, like a playful UFO catcher.

People often forget whether they locked the door after leaving home. The solution: a thermochromic rubber key sleeve that changes color when you grip it to turn the key. It works on any key—simply attach it to the key head.

A smart cuddle pillow that hugs you back with calming sounds.

An interactive device that visualizes human will through brainwaves and mirrors.

Laser-guided shoes that reveal unseen obstacles at night.

A smart measuring cup that lights up at the set level, so you can measure accurately without bending down to check at eye level.

A plush device that simulates a living presence with warmth, breathing, and a heartbeat to quietly comfort and soothe you.

A plant-inspired smart interior piece that shows air quality at a glance, helping you “grow” and care for cleaner air.

A charming ornament in which rabbits pound mochi when the moon is full.

A voice AI that adapts your voice to the person and situation.

Open the MURAN gate with a Denmaru sticker on your hand!

Build your one-and-only robot, master it, and seize victory!

A passive, seat-driven ventilation system for EVs. Quiet, simple, and efficient.

Smart shoes with an electronic height-adjustment system.

Move the float to your chosen spot and feel the thrill when your instincts pay off.

Just turn and play—music and photos make rehab fun.

A device that squeezes out the last bit of ketchup or mayo.

Safely sword-fight a collaborative robot. AI detects your moves for a real battle experience.

A smart plant care system for beginners.

Turn weaknesses into strengths through play. AI analyzes mistakes and creates review games that build study habits and confidence.

An RPG where reading lets you defeat monsters! AI turns your doodles and books into high-quality comics, creating a fun new experience that nurtures both reading habits and imagination.

Generative AI scores your poses on a given theme! A new kind of competitive game that evaluates full-body expression—from clothing and props to facial expressions—not just skeletal posture.

Extending the umbrella automatically increases its size.

Beyond sound: Feel the passion of music as living light.

Software enables advanced driving through independent control of four in-wheel motors.

A new tape measure that lets you measure with one hand, even in narrow spaces and while carrying things. It also prevents the sudden snap-back that so often startles users.