Humanoid & robot atlas
Geminoid F
Photo: Osaka University (official image), from web.archive.org. Image policy

Osaka University · research humanoid

Geminoid F

A seated, remotely operated android copy of a Japanese woman that mirrors its operator's facial expressions. Height is in sitting posture.

Price
$110,000Cheaper than 14%
Height
140 cmTaller than 29%
Weight
30 kgHeavier than 13%
Payload
—Not published
Speed
—Not published
Battery
—Not published

Not sure this is the one? Find the best robot for your job Starts with: research and teaching. Five more quick questions.

Why it matters

A retired humanoid from ATR and Osaka University (Hiroshi Ishiguro) with Kokoro.

Real-world use

Research use; acted in the play and film Sayonara

Timeline

First shown
2010-04-03
Released
Not yet
Press conference in Osaka

Maker

Osaka UniversityUniversity lab · Suita, Osaka, Japan

University research lab; ERICA was developed within the JST ERATO Ishiguro Symbiotic Human-Robot Interaction Project.

How it stacks up

Against other humanoids that publish the figure. Pick a measure.

Not published by the maker: speed, payload, battery.

Public attention

A historic robot: no longer sold or in use, so it is not ranked against current humanoids.

  • No Wikipedia article of its own yet
  • 2 news stories from reputable press listed on this page

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-13; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement
Stationary · 12 joints
Actuators & motors
12 pneumatic actuators (versus about 50 on Geminoid HI-1); air servo valves built into the body, so only a small external compressor is needed.
Hands
No actuated hands; motion limited to face, neck, chest and spine.
Sensors & vision
No on-board sensing described; operator's face is tracked by cameras and face-tracking software so the android mirrors expressions.
Compute
External teleoperation control unit and air-valve system.
Battery & power
Tethered: powered by an external air compressor.
Materials & build
Silicone rubber skin, fibre-reinforced plastic skull, metal and plastic frame, urethane foam padding, natural and synthetic hair.
AI & software
Windows; custom robot control and teleoperation software; autonomous blinking and breathing motions.
Other details
Copy of a woman in her twenties whose identity is kept confidential. Lab lists 165 cm height (95 cm seated) and 12 DoF (11 head, 1 torso).

Lineage

Every ATR and Osaka University (Hiroshi Ishiguro) with Kokoro humanoid in order.

  1. DB (Dynamic Brain)DB (Dynamic Brain)2000Retired
  2. RobovieRobovie2001Retired
  3. Actroid (Repliee Q1)Actroid (Repliee Q1)2003Retired
  4. No public photo yetWe only show photos we're allowed to useCB2 (Child-robot with Biomimetic Body)2006Retired
  5. Geminoid HI-1Geminoid HI-12006Retired
  6. Geminoid FGeminoid F2010Retired
  7. No public photo yetWe only show photos we're allowed to usePneuborn2011Retired
  8. ERICAERICA2015Research
  9. No public photo yetWe only show photos we're allowed to useAlter 32019Research

Watch Geminoid F

Video: IEEE Spectrum on YouTube. Plays from youtube-nocookie.com when you press play.

Made, sold and where

Unit counts are usually company figures; analysts often disagree.

Price
$110,000Planned sale price about ¥10 million (~US$110,000 in April 2010) per Kokoro via IEEE Spectrum.
How to get one
No official buying page found
Built
not stated
Sold or delivered
Kokoro planned to sell copies at about ¥10 million (~US$110,000, 2010); no confirmed sales found
Where it is sold or used
Kokoro Co., Japan, with Osaka University and ATR
Customers and pilots
Research use; acted in the play and film Sayonara

News

The latest 2, newest first. Summaries are ours; tap through for the original.

  1. Sayonara

    Koji Fukada’s film credits Oriza Hirata for the original story and casts Geminoid F as Leona opposite Bryerly Long as Tanya; it was released in Japan on 21 November 2015.

    UNIJAPAN / Japanese Film Database
  2. Ishiguro unveils smiling female android Geminoid F

    At a press conference in Osaka, Ishiguro showed Geminoid F, with 12 actuators and a planned price of about ¥10 million.

    IEEE Spectrum

Side by side with its peers

Picked by the same rules for every humanoid: another maker’s robot that moves the same way, is at the same stage and does at least one of the same main jobs, first shown within two years. Closer size and price rank higher. Few robots match closely, so these are the nearest matches. How we choose

Full comparison

Sources

Figures come from press coverage. Every link below backs something on this page.

IEEE Spectrum Meet Geminoid F, a Smiling Female Android Hiroshi Ishiguro Laboratories, Osaka University Robots UNIJAPAN / Japanese Film Database Sayonara IEEE Spectrum Hiroshi Ishiguro: The Man Who Made a Copy of Himself Logo: ATR, Public domain, via Wikimedia Commons

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