"The Effects of Competitive Major-Power Initiatives on Regional Multilateralism: Implications for ASEAN Centrality"
(The 6th Japanese Studies Association in Southeast Asia (JSA-ASEAN) Conference 2018. "Global Dynamics Impacts to Japan-ASEAN Relations." Jakarta, Indonesia. 2018)
"Japan's ‘Swing State’ Diplomacy in Southeast Asia"
(Carnegie Endowment for International Peace 2014)
"Japan and Southeast Asia”
(“US-Japan Relations and Southeast Asia.” Workshop 1, 日本国際問題研究所・米東西センターワシントン事務所・笹川平和財団共催。 2013)