Challenge 2026
Aim of this challenge
Humanoid Virtual Athletics Challenge is a simulation-based robotics challenge aiming at co-learning of motion planning and control techniques for humanoid and legged robots. Since HVAC2021, many teams from beginners to experts participated and showed various exciting performances. HVAC2026 calls for participation of enthusiasts in three challenge categories athletics, dance, and short track.
How to participate
- This challenge takes place based on participants’ submissions of simulation log data.
- If you would like to participate in the challenge, please submit application information from the link shown below not later than the application deadline.
- After application, you will receive a link for uploading simulation log data.
- After that, you can submit simulation log data at any time during the period of challenge. Submitted data will be checked by the steering committee if it conforms with the regulation, and if qualified, will appear in the list of qualified submissions shown in this webpage.
Important Dates of 2026
- Main Challenge: September 1st, 2026, to be held as part of RSJ2026 open forum
Application form
Challenge Themes
Athletics
The robot traverses the athletic field from the starting position to the goal. Performance is evaluated by reached landmark and elapsed simulation time.

Dance
The robot performs dancing that requires whole-body motion. Dance performance is evaluated in terms of both artistic quality and technical quality.

Short track
The robot walks/runs the 20[m] short track. Performance is evaluated by elapsed simluation time while the robot passes the start line and the goal line.

Results
Regulation
Detailed regulation
Please see the following document for detailed regulations. Regulations are tentative and subject to change.
- Common Regulations
- Athletics Regulations
- Dance Regulations
- Shorttrack Regulations
- 共通レギュレーション
- アスレチック
- ダンス
- 短距離
Quick Start
- See README of vnoid for quick instructions.
Committee
- HVAC2025 is hosted by the Special Interest Group on Humanoid Robotics of the Robotics Society of Japan (RSJ-SIG-HR).
- HVAC2025 is run by volunteers consisting of members and non-members of RSJ-SIG-HR.
- Commitee members
- Yuichi Tazaki (Kobe Univ.)
- Takumi Kamioka (OMRON Corp.)
- Tomomichi Sugihara (OMRON Corp.)
- Masaki Murooka (AIST)
- Kenji Hashimoto (Waseda Univ.)
- Ikuo Mizuuchi (TUAT)
- Yohei Kakiuchi (TUT)
- Shin’ichiro Nakaoka (Choreonoid)
- Soh Yukizaki (KHI)
- Kunio Kojima (Univ. of Tokyo)
- Commitee members
Asking Questions
- Post your question at https://github.com/ytazz/vnoid/discussions
Mailing List
- Search “Humanoid Virtual Athletics Challenge Participants” in Google Groups and ask join.