Takara Tomy Co., Ltd. developed the baby sleep support device "necoron," with product design support from Yukai Engineering. We will unveil its prototype for the first time at the CES 2026 Yukai Engineering booth as a joint exhibit.
Bedtime Support Device "necoron" (Necoron)

The moment you lay a baby who fell asleep in your arms down in the crib, they wake up or start crying as if a switch had been flipped. This phenomenon has become such a common source of anxiety and worry for many parents in Japan that it has even spawned its own term: the "back switch." Takara Tomy is developing a sleep support device called "necoron" to address this. It alerts caregivers to the optimal moment to lay the baby down in the crib without waking them, aiming to reduce the burden caused by the "back switch" in childcare.
Simply attach it to your baby's foot and press the button to activate. The main unit's LED color indicates the optimal parenting action for that moment—such as "walk while holding" or "lay down in bed"—helping you smoothly put your baby to sleep.

Through our collaboration with Yukai Engineering on the product design for this project's realization, we will jointly exhibit a prototype at CES 2026. Takara Tomy is currently developing the product, aiming for market launch around 2026.
※This product was developed by Takara Tomy based on research results from RIKEN.
※Images and exhibit content are prototypes under development. Actual product specifications are subject to change without notice.
Outline of the event
Event Name: CES 2026
Dates: Tuesday, January 6, 2026 – Friday, January 9, 2026
Venue: Las Vegas, Nevada, U.S.A.
Booth: Smart Home area in Venetian Expo
Booth Number: 52853
CES official website:https://www.ces.tech/
*Ticket purchase is required for admission.
About Takara Tomy Co., Ltd.
Takara Tomy Co., Ltd. was founded in 1924 and celebrated its 100th anniversary in 2024. As a comprehensive play manufacturer, it plans, manufactures, and sells toys, sundries, card games, infant-related products, and more. It provides the world with “play”—toys and content that transcend age and gender—such as the Plarail train toys, Tomica die-cast mini cars, Licca-chan dress-up dolls, Beyblade modern spinning tops, and Transformers transforming robot characters.
Corporate Information
TOMY Company, Ltd.
President and CEO: Akio Tomiyama
Date of Establishment: January 17, 1953
Head Office: 7-9-10 Tateishi, Katsushika-ku, Tokyo
WEB:https://www.takaratomy.co.jp/
About Yucai Engineering Corporation
Yucai Engineering supports the development of corporate products and services based on our strengths in communication design, robotics, and IoT, which we have cultivated through in-house product development. Our in-house services, from concept and product design, hardware design, application and software development, mass production support, and crowdfunding, enable us to quickly bring a company's ideas to life.
Main Business
(1) Development of products and services on consignment, DX support
(2) Service development using the robot platform
Senior support services, childcare support services, CX improvement, etc.
Development and sales of in-house products
Education series "kurikit" such as "Yukaina no ikibutsumono robot kit
BOCCO emo, the family robot of the future that empathizes with you
Petit Qoobo, a smaller, soothing tail cushion
Sweet Bite Ham Ham," a baby-like robot with an addictive sensory experience
Breathing cushion "fufuly
The "Nekotongue Fuu Fuu" robot that will Fuu Fuu Fuu for you.
(lessening the significance or value of the previous word) the likes of
Corporate Information
Yukai Engineering Inc.
President and CEO: Shunsuke Aoki
Date of establishment: October 1, 2011
Head Office: 101 Musashiya Sky Building, 16-11 Tomikucho, Shinjuku-ku, Tokyo
WEB:https://www.ux-xu.com/
Facebook:https://facebook.com/YUKAIEngineering/
Instagram:https://www.instagram.com/yukaiengineering/
X:https://x.com/yukaikk
NOTES:https://note.com/ux_xu













