We are a start-up company called YEAAH.

A YEAAH is a feeling or experience that changes the way you look at the world.



We became API provider for “KDDI IoT cloud API Market”.

YEAAH became API provider of “KDDI IoT Cloud API Market” to promote the creation of new IoT service by making use of various APIs!

Information about Smart Compass

There was a news that an Android application including a malware named “Smart Compass” named &#822 …

We will exhibit at IoT&H/W BIZ DAY 5 by ASCII STARTUP!

We will exhibit at the business seminar · exhibition exchange event “IoT & H / W BIZ DAY 5 by ASCII STARTUP” to be held on Thursday, March 22, 2018!


Smart Compass Experiences 4th ~ Special Edition: Daikanyama Sanpo with “Ayumin” ~

Hello! What a special edition today! Together with “Ayumin” ( @ yamashiro_ayumi ) who is actively …

Smart Compass Experience 3nd ~ Walk from Ebisu to Daikanyama ~

Hello. It is a gourmet in YEAAH. The other day,I  watched TV TOKYO ‘s program “There is a car?&#82 …

Smart Compass Experience 2nd ~ Walk at Kichijoji ~

Hello! We had the plan to meet the person at Kichijoji Station, but took a walk aimlessly today to Inokashirak …


A palm-sized navigation device used in conjunction with your smartphone. Employs BLE technology for low energy consumption.
#2 YEAAH band
A wearable device that enhances people’s empathy. Prototype exhibited at the 2nd WEARABLE EXPO at Tokyo Big Sight.
#3 sticklight de YEAAH
A smartphone application that brightens up concerts, theme parks and other events through user participation.
#4 YEAAH App
Stores information about your own "YEAAH" experiences to match you up with better services. Also from YEAAH… We have other smartphone apps and IoT devices currently in development!
#5 Smart Compass
This service is currently only available in Japan. Please wait for a while!


Many media results such as Japanese TV etc. besides the following.

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