Yukai Engineering
Qoobo
A headless cushion pet that communicates entirely through its tail.
Bottom line.
A compact buying view before the full evidence trail.
- Best fit
- Quiet tactile comfort
- Primary watch-out
- Very narrow interaction vocabulary
- Region
- Japan
- Required service
- No required recurring plan documented
- Realistic 3-year cost
- ≈ ¥13,200 JPY over 3 years · required plans: none
- Evidence maturity
- PartialManufacturer documentation only so far
Time-sensitive claims are within the editorial review window; the next scheduled threshold is Aug 28, 2026.
Stroking the rounded cushion triggers expressive tail movements. Petit Qoobo adds sound response and a heartbeat-like pulse for a deliberately simple tactile ritual.
One of the clearest examples of less being more: no face, app, account, camera, or conversation—just a readable physical response to touch.
Capability descriptions are based primarily on current manufacturer documentation. They are not independent performance test results.
The experience in practice.
- Tail responds differently to stroking patterns
- Soft cushion form supports lap-based use
- Petit Qoobo responds to ambient sound
- Petit Qoobo includes a heartbeat-like vibration
- Very narrow interaction vocabulary
- No autonomous movement beyond the tail
- Textile cleaning and mechanical tail care matter
Quiet tactile comfort
Small spaces
People avoiding microphones, cameras, and accounts
Conversation
Independent behavior
Unsupervised use by users needing assistance
Five separate fit signals.
These editorial signals summarize interaction emphasis—not quality, intelligence, or an overall rank. A low score can be a deliberate design choice.
What enters the room with it.
No account, network, app, or cloud pipeline is documented. Petit senses ambient sound locally without interpreting speech. source gap
The physical facts.
- Power
- Rechargeable; runtime varies by model
- Vision
- No camera
- Audio input
- Petit Qoobo senses sound but does not interpret words
- AI architecture
- Mostly local. No app, Wi‑Fi, or cloud feature documented
- SDK & openness
- No public SDK
- Size
- Standard and Petit sizes; check selected model
- Weight
- Approx. 1 kg for standard Qoobo
The cost beyond checkout.
Snapshot reviewed Jul 14, 2026; tax, shipping, bundles, and promotions may differ.
Rechecked international store claim, Japan price, and supervision guidance.
Use it as the product it is.
Keep the moving tail clear, follow charging instructions, and supervise anyone who may pull, mouth, or become entangled with the product. source gap
Companion robots are not substitutes for professional care, clinical judgment, emergency services, or human consent. Safety depends on the exact model, environment, user, and region.
Sources & revision record.
Primary sources establish what the maker currently documents. Independent research can test narrower questions, but source count is never treated as evidence strength.
Editorial-system change only; product facts were not reverified on this date.
citations · source metadata · revision history · reviewed by Automated data-integrity checksScheduled primary-source review.
product facts · reviewed by Companions.wiki editorsHelp improve this dossier.
Corrections should identify the exact claim, replacement wording, region, date, and a public source.
