The Consumer Electronics Show (CES) is renowned for showcasing cutting-edge technology, and CES 2025 was no exception. Among the innovative gadgets on display, Yukai Engineering‘s Nékojita FuFu stood out, not for its complex algorithms or groundbreaking AI, but for its refreshingly simple yet ingenious purpose: cooling down hot food and drinks. This portable, attachable mini-robot is poised to revolutionize the dining experience for those with sensitive palates.
Hailing from Tokyo, Yukai Engineering has designed Nékojita FuFu as a standalone device that eliminates the need for blowing on hot beverages and meals. The mini-robot, resembling a stylized cub in silhouette, houses an internal fan that generates a cooling airstream expelled through its “mouth.” This clever design is more than just a novelty; it’s a practical solution for those with a “neko-jita,” or “cat tongue,” a Japanese term for an intolerance of hot food.

The Nékojita FuFu’s magic lies in its “Fu-ing System,” a unique algorithm that mimics the natural rhythm and varying strength of human breath. This randomized blowing pattern efficiently cools down food and drinks without creating a constant, disruptive gust. Demonstrations at CES 2025 showcased the device’s efficacy, with data revealing its ability to cool hot water from 190°F (88°C) to 160°F (71°C) in just three minutes, and further to 151°F (66°C) in five minutes. This represents a significant improvement compared to natural cooling, which only reached 176°F (80°C) and 171°F (77°C) over the same time periods. While data for cooling solid food is still forthcoming, the results for liquids are promising.

What sets Nékojita FuFu apart from conventional cooling methods, such as specialized mug cups, is its portability and independent operation. Powered by a rechargeable battery, the mini-robot eliminates the need for cumbersome cords and outlets. Its ingenious design incorporates “paws” that act as anchors, allowing it to securely attach to the straight edge of various foodware, ranging from 0.08” to 0.23” (2mm-6mm) in thickness. This versatility makes it a truly adaptable companion for any meal.
Yukai Engineering has also prioritized user experience with different “blowing” modes. At CES 2025, they showcased two distinct modes: the powerful “I’ve Got This” mode and the gentler “Not Gonna Spill” mode. The design team has plans to expand this functionality with future updates, including modes with gradually increasing blowing strength and sequences of strong, short bursts.

The Nékojita FuFu is not just a functional device; it’s a charming addition to the dining table. Its cub-like form and playful “blowing” action add a touch of whimsy to any meal. This blend of functionality and aesthetics is a testament to Yukai Engineering’s commitment to creating innovative and user-friendly products.
Initially slated for release in Japan in mid-2025, the Nékojita FuFu represents a significant step forward in tabletop technology. It’s a simple yet effective solution to a common problem, demonstrating the power of thoughtful design and innovative engineering to enhance everyday life. This miniature marvel is sure to make a big impact on the world of food and beverage consumption, proving that sometimes, a little breath of fresh air is all you need.




