- Credit:
- 江戸村のとくぞう / Wikimedia Commons
- Rights:
- CC BY-SA 4.0
- Original source
- Original source
Reviewed profile summary
CompleteDaughter of Ri Ri and Shin Shin, born at Ueno Zoo in 2021, twin of Xiao Xiao, and returned to Ya'an Base in 2026.
Image credit江戸村のとくぞう / Wikimedia Commons
LicenceCC BY-SA 4.0
Back to panda atlasComplete profile
Trusted public archive
Lei Lei
蕾蕾
Daughter of Ri Ri and Shin Shin, born at Ueno Zoo in 2021, twin of Xiao Xiao, and returned to Ya'an Base in 2026.
Last verified: 2026-07-20
- Life status
- Alive
- Conclusion status: No reviewed record | Precision: Categorical | Source: No reviewed source conclusion
- Birth date
- Jun 23, 2021
- Conclusion status: Confirmed | Precision: Day | Source: Tokyo Zoological Park Society, Tokyo Zoological Park Society | Last verified: 2026-07-20
- Sex
- Female
- Conclusion status: Confirmed | Precision: Categorical | Source: Tokyo Zoological Park Society, Tokyo Zoological Park Society | Last verified: 2026-07-20
- Current verified place
- CCRCGP Ya'an Base
- Conclusion status: Confirmed | Precision: Not stated | Source: Tokyo Zoological Park Society | Last verified: 2026-05-10
Reviewed timeline
CompleteEvent dates and source publication dates stay distinct. Announcements are not presented as completed moves.
Residency
Ueno Zoo
ConfirmedJun 23, 2021 - Jan 28, 2026
Source: Tokyo Zoological Park Society
- Source published: Source publication date unavailable
Birth
Ueno Zoo
CompletedSource: Tokyo Zoological Park Society, Tokyo Zoological Park Society
- Source published: Source publication date unavailable
- Source published: Oct 08, 2021
Naming
Residency
CCRCGP Ya'an Base
ConfirmedCurrent record
Changes current residency
Source: Tokyo Zoological Park Society
- Source published: Jan 28, 2026
Transfer
Ueno Zoo → CCRCGP Ya'an Base
CompletedChanges current residency
Source: Tokyo Zoological Park Society
- Source published: Jan 28, 2026
Family relationships
CompleteConfirmed and tentative relationships are labelled separately. Dependency records are not presented as complete profiles.
Parents
1.Ri Ri
ConfirmedSource: Tokyo Zoological Park Society
- Confirmed
Source: Tokyo Zoological Park Society
Siblings
- Confirmed
Source: No reviewed source conclusion
Migration footprint
CompleteOnly published institutions or coarse locations are shown. More precise coordinates are not inferred.
The public record is not precise enough for a geographic map. This is a coordinate-free ordered record.
1. Ueno Zoo
ConfirmedJun 23, 2021 - Jan 28, 2026
Source: Tokyo Zoological Park Society
Open place entity2. CCRCGP Ya'an Base
ConfirmedJan 28, 2026 - Current record
Last verified: 2026-05-10
Source: Tokyo Zoological Park Society
Open place entity
Media and licensing
Public sources
Key conclusions link to public source metadata. Internal review material is not exposed here.
Wikimedia Commons
AccessibleAiluropoda melanoleuca Lei Lei Xiao Xiao 220610h
Source published: Jun 10, 2022 | Last verified: 2026-07-20
en · accessible
SourceTokyo Zoological Park Society
AccessiblePast giant pandas kept at Ueno Zoo
Source published: Source publication date unavailable | Last verified: 2026-05-10
en · accessible
SourceTokyo Zoological Park Society
AccessibleThe names of Giant Panda twins have been decided as Xiao Xiao and Lei Lei
Source published: Oct 08, 2021 | Last verified: 2026-07-20
en · accessible
SourceTokyo Zoological Park Society
AccessibleGiant Panda Xiao Xiao and Lei Lei arrive at the Ya'an Base
Source published: Jan 28, 2026 | Last verified: 2026-05-10
en · accessible
SourceProfile version and revision
CompleteReviewed identity, birth, residency, events, lineage, and licensed media.
- Data version
- 2026.07.24.2
- Public Schema
- 1.2.0