2026

Journal Articles

peer-review

• Yume Souma  ,Yukihide Shibata ,Mie Tsujimoto ,Qinglin Cui ,Takashi Nakazawa ,Tomoyuki Tatsumi ,Yoshiko Arima ,Susumu Ohnuma (2026.4.7). Effects of controversial contexts on opinion changes through discussion and evaluation of decisions: A group decision experiment regarding the issue of removed soil in Fukushima. PLoS One 21(4): e0346574. https://doi.org/10.1371/journal.pone.0346574
• Yoshiko Arima, Susumu Ohnuma, Yume Souma (2026.4.6). Emergence of class awareness: text analysis of reports from simulated society game participants. AI & Society, https://doi.org/10.1007/s00146-026-02986-y
• Mie Tsujimoto, Yuto Suzuki, Susumu ohnuma (2026.3.25). Practicing “the Removed Soil Game” as a Risk Communication Tool: Utilization for Experts and Practitioners. Japanese Journal of Risk Analysis,, 35(4), 235-246. DOI https://doi.org/10.11447/jjra.O-24-033

Conference Presentations

Symposium and Workshop etc.

• Susumu Ohnuma (2026.3.8). Discussant “Organized session: Decision-making under climate change and environmental psychology.” The 19th Annual Conference of the Japanese Society of Environmental Psychology. (University of Tsukuba, Tsukuba, Japan)

International Conference

• Tomoyuki Kobayashi, Momo Takada, Kosuke Shirai, Yukihide Shibata, Susumu Ohnuma, Tetsuo Yasutaka, Michio Murakami (2026.2.27). Policy strength and public acceptance of decontaminated soil disposal. Annual Convention, the Society for Personality and Social Psychology. [Poster] (Chicago, Illinois, the USA)
• Oliver Y. Hasegawa, Honoka Teragaki, Kazane Itoi, Naoko Kaida, Mai Takahashi, Susumu Ohnuma (2026.2.27).  The significance of global identity in shaping pro-environmental behavior: Focus on plastic consumption and purchase. Annual Convention, the Society for Personality and Social Psychology. [Poster] (Chicago, Illinois, the USA)

Domestic Conference

• Susumu Ohnuma, Honoka Teragaki, Fatimah Syakura, Yoshiya Oliver Hasegawa, Kazane Itoi, Naoko Kaida (2026.3.8). Typologies of lifestyles and pro-environmental behavior. The 19th Annual Conference of the Japanese Society of Environmental Psychology. [Oral] (University of Tsukuba, Tsukuba, Japan)

• Yuzuki Ozawa, Kazane Itoi, Naoko Kaida, Susumu Ohnuma (2026.3.8). Consumer acceptance and determinants of recycled plastic daily products: Focusing on oral-contact level and perceived unsanitariness. The 19th Annual Conference of the Japanese Society of Environmental Psychology. [Oral] (University of Tsukuba, Tsukuba, Japan)

• Mai Takahashi, Yuta Ando, Misuzu Asari, Kaori Ando, Susumu Ohnuma (2026.3.8). Choice experiment on the visual characteristics of recycled plastic products: A field experiment in commercial facilities. The 19th Annual Conference of the Japanese Society of Environmental Psychology. [Oral] (University of Tsukuba, Tsukuba, Japan)

Books

Book chapter

• Yume Souma, Susumu Ohnuma (2026.3.30). Decide through discussion. Yumiko Taresawa and Hideharu Sugimoto (Eds.) Introduction of career management. Chapter 11. Nakanishiya Shuppan co.ltd., pp.148-161.