There are many universities in Japan that have paleontological research. There are roughly the following types:

Hokkaido? Northeast China

Lecture on the system of attacking the earth and confusing stars in natural history science, faculty of science, Hokkaido University

Science Education in Iwashui School of Hokkaido University of Education

Department of Earth Environment, Faculty of Science, Yamagata University

Jidong square

Graduate School of Science, University of Tokyo; Department of Earth Environment, Ministry of Science.

Department of Field Systems Science, Department of Orthopaedics, Department of Culture, University of Tokyo.

Department of Education, Tokyo Xueyun University

Department of Earth Environment, Faculty of Education, Hayata University, Department of Environmental Resources Engineering, Graduate School of Engineering.

Department of Biological Migration Science, Department of Earth Sciences, University of Tsukuba (geological history? Division of paleontology) and the scientific division of land migration

Department of Earth Sciences, Department of Natural Environment, Department of Education and Humanities, Yokohama National University

Laboratory of Earth Sciences and Paleontology, Faculty of Science, Chiba University

Department of Earth Environmental Science, Faculty of Science, Ibaraki University

Department of Biological Sciences, Kanagawa University Graduate School

Central? Donghai bendi

Shizuoka University Faculty of Science, Faculty of Earth Sciences and Faculty of Education

Department of Environmental Studies, Nagoya University Graduate School, Earth Environmental Science divides biology into chemical groups.

Xinzhou university science college geology science department

Aichi University of Education Earth Science Classroom

Shang Yue Education University School of Science

Earth Science Classroom, Faculty of Science, Kimura University

Department of Natural Sciences, Graduate School of Geological Sciences, Niigata University

Feng Jingen county

Department of Earth Chaos Science, Graduate School of Science, Kyoto University.

Department of Earth History, Department of Biogeography, Graduate School of Science, osaka city university University.

China? Shikoku county

Course of Earth History and Environmental Science, Department of Natural History and Environmental Science, Faculty of Science, Kochi University

Ehime University Science College Earth Science Department

Division of Earth Sciences, Faculty of Science, Yamaguchi University

Department of Nature, Hyogo University of Education

Department of Earth Environment Resources, Faculty of Rational Engineering, Shimane University

Department of Earth Chaos Systems, Graduate School of Science, Shimashima University

Kyushu? Chonggang plaza

Department of Earth Chaos Science, Faculty of Science, Kyushu University.

Graduate school of natural science, Kumamoto University.

Department of Earth Environment Science, Faculty of Science, Kashima University

Department of Earth Sciences, Faculty of Science, Fukuoka University

Judging from the above list of schools, paleontology research in archaeology belongs to an interdisciplinary subject of arts and sciences. Which university is really suitable for your application depends on which aspect of paleontology you are studying. I hope it helps you ~!