
2025 Osaka Expo: Expo Venue Hit by Swarms of Chironomids; Organizers Cooperating with Pest Control Companies, Others to ...
The Yomiuri Shimbun Chironomids gather around the Grand Ring at the 2025 Osaka-Kansai Expo in Konoha Ward, Osaka, on Friday. By Koichi Maruyama and Ryoma Ishibashi Yomiuri Shimbun Staff Writers 6:00 JST, May 26, 2025 Swarms of mosquito-like insects are …