DESCRIPTION
HCI3-M1 Tsukumo Shion is a Humanoid from Mechanical Girl. It is built for Entertainment, Research. Key figures: 20 kg.
HCI3-M1 Tsukumo Shion is a planned humanoid robot from Mechanical Girl, the Model 1 entry in its Humanoid Character Interface 3 line, conceived as a physical vessel for a humanoid character. The studio specifies a 154 cm frame weighing under 20 kg. As of 2026 the project remains at the planning stage and only the character's synthesised voice bank has been released; no physical unit has been built.
FEATURES
- Planned 154 cm humanoid frame
- Target weight under 20 kg
- Model 1 of the Humanoid Character Interface 3 line
- Synthesised voice bank released ahead of the hardware
TECHNICAL SPECIFICATIONS
Verified| Physical | |
| Weight | 20 kg |
|---|---|
| Dimensions | H 1.54 m |
| Mobility | |
| Movement Type | Bipedal |
ROBOT FORUMS
Loading forums...
TECHNICAL SPECIFICATIONS
Verified| Physical | |
| Weight | 20 kg |
|---|---|
| Dimensions | H 1.54 m |
| Mobility | |
| Movement Type | Bipedal |
Images

Image Contributions
ROBOT FORUMS
Loading forums...
RATINGS
FREQUENTLY ASKED QUESTIONS
What is the HCI3-M1 Tsukumo Shion?
HCI3-M1 Tsukumo Shion is a planned humanoid robot from Mechanical Girl, the Model 1 entry in its Humanoid Character Interface 3 line, conceived as a physical vessel for a humanoid character. The studio specifies a 154 cm frame weighing under 20 kg.
Who makes the HCI3-M1 Tsukumo Shion?
The HCI3-M1 Tsukumo Shion is made by Mechanical Girl, a robotics company based in Japan.
How much does the HCI3-M1 Tsukumo Shion cost?
Mechanical Girl has not publicly announced pricing for the HCI3-M1 Tsukumo Shion. You can enquire through RobotAIGeek for current pricing.
What is the HCI3-M1 Tsukumo Shion used for?
The HCI3-M1 Tsukumo Shion is designed for entertainment and research. It is used in media-entertainment and research settings.
How much does the HCI3-M1 Tsukumo Shion weigh?
The HCI3-M1 Tsukumo Shion weighs 20 kg.
COMPARE WITH SIMILAR ROBOTS
See how this robot stacks up against its closest alternatives
- HCI3-M1 Tsukumo Shion vs Westlake Robotics Humanoid Robot
- HCI3-M1 Tsukumo Shion vs Nino
- HCI3-M1 Tsukumo Shion vs Origin F1
- HCI3-M1 Tsukumo Shion vs Elf Xuan
- HCI3-M1 Tsukumo Shion vs Elf Xuan 2.0






