・2025/9/26 Prof Tanaka gave invited lecture at KEIDANREN

・2025/9/23 Prof Tanaka gave talk at UNESCO WCBR in Hangzhou

・2025/9/11 Prof Tanaka gave invited lecture in Sapporo concerning tourism policy in Japan

・2025/7/25 Prof Tanaka gave invited lecture at Foreign Press Center Japan concerning the tourism policy

・2025/7/18 Prof Tanaka gave invited lecture at International Food Expo at Tokyo Big Site