Research theme for competitive and other funds (5):
2014 - 2018 Secular trend from the viewpoint of Heterochlony Hypothesis
2011 - 2013 The social network structure of a free-ranging group of Japanese macaques
2010 - 2012 The evolutionary developmental psychology about the secular trend
2008 - 2012 Behavioral study on life-time development of Japanese macaques and gorillas.
2009 - 2010 Effects of maternal style on infant behavior when infant are not in contact with their mother
Papers (13):
Masayuki Nakamichi, Miho Saito, Yu Kaigaishi, Kenji Onishi. Daytime spatial relationships in a family group of black rhinoceros Diceros bicornis at the Hiroshima City Asa Zoological Park, Japan. Zoo Biology. 2024
Wanyi Lee, Takashi Hayakawa, Mieko Kiyono, Naoto Yamabata, Hiroto Enari, Haruka S Enari, Shiho Fujita, Tatsuro Kawazoe, Takayuki Asai, Toru Oi, et al. Diet-related factors strongly shaped the gut microbiota of Japanese macaques. American journal of primatology. 2023. e23555
Mayuko Kato-Shimizu, Kenji Onishi, Tadahiro Kanazawa, Toshihiko Hinobayashi. Short-term direct reciprocity of prosocial behaviors in Japanese preschool children. PLoS ONE. 2022
Toshiya HIROSE, Kenji ONISHI, Taiichiro OKUBAYASHI. Effects of videos distributed as childcare and education materials during absence from kindergardens due to COVID-19. 2021. 17. 3. 92-99
Teresa Romero, Kenji Onishi, Toshikazu Hasegawa. The role of oxytocin on peaceful associations and sociality in mammals. BEHAVIOUR. 2016. 153. 9-11. 1053-1071