- 2019 - 現在 The Origin and Evolution of Sociality: Developing new theories of human evolution based on collaboration between anthropology and primatology
- 2015 - 現在 Resonance of the "five senses": an anthropological study on the commonality of perception among East African pastoralists
- 2023 - 2026 「分かちあい」の起原:ヒトとヒト以外の霊長類における共存の諸相
- 2021 - 2023 Extremity: The Evolution of Human Sociality
- 2018 - 2021 社会性の起原ーホミニゼーションをめぐって
- 2017 - 2021 New Anthropological Approach to Affecive Studies through Fieldwork of Critical Situations
- 2017 - 2019 Others: The Evolution of Human Sociality
- 2015 - 2017 Institutions: The Evolution of Human Sociality
- 2011 - 2016 An Anthropological Study of East African Pastoralists' Perception of the World through the Five Senses
- 2011 - 2013 GROUP:HUMAN SOCIETY IN EVOLUTIONARY PERSPECTIVES
- 2011 - 2013 北西ケニア牧畜民トゥルカナにおける「糞肛門亅の地域比較
- 2008 - 2011 Thinking the balance-sheet of friendship/hostility between East African pastoral ethnic groups : multi-layeredness of coexistential situations
- 2008 - 2011 Anthropological Inquiry into the Embodied Mind
- 2007 - 2010 Reassessment of the value of local practices among African pastoral societies for alternative development
- 2007 - 2008 Reconstruction of evolutionary perspective of human society : Makinga structural bridge between primates and human society
- 2003 - 2006 The actual space (place) and its representation by perception and cognitive map of Eastern African pastoral peoples
- 2003 - 2006 Integrated study on the livelihood security network and regional linkage in East African pastoral zone
- 2002 - 2006 知識資源の共有と秘匿
- 2001 - 2004 Integrated Study on the Methods of Overseas Scientific Research and Fieldwork
- 2001 - 2003 Epistemology, utilization and possession of land and natural resources : An anthropological study on the pastoral peoples in east Africa:
- 1999 - 2000 東アフリカ牧畜民の「身体」をめぐる認知と実践に関する比較民族誌的研究
- 1998 - 2000 A Trans-Cultural Study of Cultural Practices Concerning the Natural World in Asia, Oceania, and Africa.
- 1997 - 1999 Study of Inherent Logic among Changing African Societies
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