Mawatari, Ken https://orcid.org/0000-0003-4985-0201
Costantin, Luca https://orcid.org/0000-0001-6820-0015
Usui, Mitsutaka
Hashimoto, Takuya https://orcid.org/0000-0002-0898-4038
Álvarez-Márquez, Javier https://orcid.org/0000-0002-7093-1877
Sugahara, Yuma https://orcid.org/0000-0001-6958-7856
Colina, Luis https://orcid.org/0000-0002-9090-4227
Inoue, Akio K. https://orcid.org/0000-0002-7779-8677
Osone, Wataru https://orcid.org/0009-0008-8424-100X
Arribas, Santiago https://orcid.org/0000-0001-7997-1640
Marques-Chaves, Rui https://orcid.org/0000-0001-8442-1846
Nakazato, Yurina https://orcid.org/0000-0002-0984-7713
Hagimoto, Masato https://orcid.org/0000-0001-8083-5814
Hashigaya, Takeshi
Ceverino, Daniel https://orcid.org/0000-0002-8680-248X
Yoshida, Naoki https://orcid.org/0000-0001-7925-238X
Bakx, Tom J. L. C. https://orcid.org/0000-0002-5268-2221
Fudamoto, Yoshinobu https://orcid.org/0000-0001-7440-8832
Crespo Gómez, Alejandro https://orcid.org/0000-0003-2119-277X
Matsuo, Hiroshi https://orcid.org/0000-0003-3278-2484
Pereira-Santaella, Miguel https://orcid.org/0000-0002-4005-9619
Blanco-Prieto, Carmen https://orcid.org/0009-0005-5448-5239
Ren, Yi W. https://orcid.org/0000-0002-6510-5028
Tamura, Yoichi https://orcid.org/0000-0003-4807-8117
Funding for this research was provided by:
MEXT ∣ Japan Society for the Promotion of Science (20K14516)
MEXT ∣ Japan Society for the Promotion of Science (23H00131)
MEXT ∣ Japan Society for the Promotion of Science (22H01258)
Article Title: RIOJA. A Clumpy Galaxy Assembly at Redshift 6.81 Revealed by JWST
Journal Title: The Astrophysical Journal
Article Type: paper
Copyright Information: © 2026. The Author(s). Published by the American Astronomical Society.
Publication dates
Date Received: 2025-07-02
Date Accepted: 2025-12-22
Online publication date: 2026-02-05