Yamaha Motor Co., Ltd. has announced its presence in the Japan Mobility Show 2025organized by the Japan Automobile Manufacturers Association, Inc., to be held at Tokyo Big Sight from October 29 to November 9 under the motto “Feel. Move.”
The Yamaha Motor stand, located in Hall 5 of the venue, has been created around the concept “Feel the future of human-machine mobility” and will present 6 world premiere models among the 16 that will be exhibited, including prototypes in the development phase, various electric and hybrid motorcycles, electric bicycles and electric wheelchair prototypes.
The brand has announced up to 6 world firsts at the Japanese show:
- Motoroid:Λ
- Tricera Proto
- Proto BEV
- H2 Buddy Porter Concept
- Y-00B: Base/DIY
Other models that are also part of the exhibition, as confirmed by the brand itself, will be:
- e-Axle
- Proto HEV
- Proto PHEV
- Tracer9 GT+ Y-AMT
- YZF-R1 (Competition machine)
- TY-E 3.0 (Competition machine)
Yamaha at the Japan Mobility Show 2025 in detail
Motoroid:Λ
The Motoroid project was launched to explore new possibilities in the relationship between humans and machines. In 2017, the first Motoroid proof-of-concept prototype was presented, capable of standing on its own and interacting autonomously with its driver. In 2023, the Motoroid2 was introduced, demonstrating that both the driver and the machine could interact as if they were companions. He Motoroid:Λ of this year is capable of learning and evolving autonomously through reinforcement learning.
The system is trained in virtual environments and then applies its skills in the real world using Sim2Real techniques. By giving the machine a certain degree of autonomy in decision-making, Motoroid:Λ represents another step towards a new relationship that allows it to grow together with its user. Key features of the model include organic, optimized movements generated through AI-based learning and a lightweight, durable exoskeleton designed to withstand the trial and error of the learning process.
By delving into the unexplored field of mobility, combined with reinforcement learning for motion control, Motoroid:Λ seeks to redefine the world of two-wheeled vehicles and pioneer a completely new future.
Tricera proto
This three-wheeled, open-top electric autocycle explores a new type of driving pleasure. The Tricera proto is a functional prototype that uses a three-wheel steering system (3WS) that offers exhilarating cornering performance and a new steering feel, which makes learning to master it a pleasure in itself.
Focused on the rapid cornering response and mid-corner driver connection typical of four-wheel steering vehicles, the yaw control system has been optimized with a human research perspective to maximize driver enjoyment and achieve a new level of unity between driver and machine.
The Tricera proto also features the αlive AD sound control device, which adjusts and tunes the sound of the electric motor to amplify the excitement and further immerse the driver in the experience. Visually, the arched silhouette of the central frame emphasizes its three-wheeled structure, while the contrast between “human space” and “functional space” gives the exterior a strikingly innovative design.
Proto BEV
This is a functional prototype created with the idea of “fun that can only be experienced with a high-capacity battery electric vehicle”. To maximize that fun, lightness and compactness were prioritized, resulting in an easy-to-use electric super sports car with a new driving character and feel.
It combines Yamaha Motor’s renowned handling stability, perfected in conventional internal combustion engine models, with the linear throttle response characteristic of a battery electric vehicle and smooth, powerful acceleration.
Additionally, the human-machine interface is specifically designed to help the user concentrate on riding on the track, with simple controls grouped within easy reach, an instrument display and a sound device that communicates the status of the bike both visually and audibly.
H2 Buddy Porter Concept
Hydrogen engines are one of several options to achieve carbon neutrality. With the aim of bringing hydrogen-powered motorcycles to public roads, the H2 Buddy Porter Concept is being developed jointly with Toyota Motor Corporation, which created a new compact high-pressure hydrogen tank, suitable for motorcycles and scooters, and certified by the relevant regulatory bodies.
Yamaha Motor was primarily responsible for the development of the hydrogen engine, chassis and other components. With a full tank, the H2 Buddy Porter Concept offers a autonomy of more than 100 km. The model also meets the various technical requirements for use on public roads, according to current regulations, and with the Euro 5 emissions regulations, including NOx.
Y-00B: Base
It represents a new concept of electric bicycle that allows its users to express themselves freely. The slim, minimalist Dual Twin frame features a compact battery and drive unit with impeccable aesthetics. With great capacity for expansion and customization, it grows with the user, adapting to their lifestyle and preferences, becoming a trusted companion.
The included USB-PD converter also allows you to easily charge devices wherever you go, while the slim battery design expands the driver’s freedom of movement.
Y-00B: DIY
The brand advertises it as a custom version of the Y-00B: Base that commemorates Yamaha Motor’s 70th anniversary, paying homage to the company’s first product, the YA-1 from 1955. It combines classic aesthetics with modern technology to create a truly unique look and style.
e-Axle
This electric drive unit, currently under development for automotive applications, is intended to be supplied to automotive manufacturers in the future. It uses a 3-in-1 structure that integrates motor, inverter and gearboxand offers high power while being light and compact. The unit is compatible with various types of cars, with input voltages from 350 V to 800 V and powers from 200 kW to 450 kW.
Proto HEV
This series-parallel hybrid (SPHEV) prototype offers the particularity of freely switching between two different performance characteristics: “Serena” and “Energetic”. The electric motor and the internal combustion engine are integrated through an efficient design that allows combining driving modes.
The bike can ride calmly and quietly around the city and deliver powerful and reliable performance in the countryside. Additionally, its patented power and energy management technology improves fuel efficiency by more than 35% compared to vehicles of the same category. The Proto HEV combines driving fun with excellent environmental performance.
Proto PHEV
This R&D prototype fuses the appeal of internal combustion engines with EV technology to expand the possibilities for drivers of large-displacement motorcycles. By switching between engine and electric modes, the Proto PHEV can operate in fully electric or hybrid mode, depending on need.
It combines high environmental performance with the traditional fun of sports motorcycling, connecting the untapped potential of internal combustion engines to the future.
You can see the rest of Yamaha’s new features at the Japan Mobility Show 2025, including two prototypes of electric wheelchairs, on the brand’s official website.
Additionally, Yamaha Corporation will collaborate with Vocaloid’s Hatsune Miku as a booth promoter, displaying and performing with her electronic musical instruments, and presenting dynamic stage productions utilizing the company’s 3D acoustic technology.


