Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

• K. Fukumizu39 · h 49
• Shiro Ikeda24 · h 37
• M. Shirasaki20 · h 26
• T. Takeuchi20 · h 33
• Y. Iba20 · h 12
• S. Kuriki19 · h 20
• H. Fujisawa13 · h 16
• H. Noma13 · h 35
• H. Hino12 · h 20
• M. Morii12 · h 27
• Bruno F. Lourenço11 · h 11
• D. Murakami11 · h 21

• The University of TokyoJP154 papers
• National Astronomical Observatory of JapanJP111 papers
• The Graduate University for Advanced Studies, SOKENDAIJP101 papers
• Kavli Institute for the Physics and Mathematics of the UniverseJP67 papers
• Nagoya UniversityJP57 papers
• Hiroshima UniversityJP47 papers
• Centre National de la Recherche ScientifiqueFR45 papers
• Tohoku UniversityJP42 papers
• University College LondonGB42 papers
• Institute of Astronomy and Astrophysics, Academia SinicaTW41 papers
• Korea Astronomy and Space Science InstituteKR41 papers
• Tokyo Institute of TechnologyJP41 papers