Morning Musume Cosplay Team Show in the event “Ota Ota Suki in Bamgkok” 13th Suzumiya Haruhi no Yuutsu Team Show in the event “Ota Ota Suki in Bamgkok” 13th August 2006
You can see the event photos at
https://propsops.com/gallery/2006/otaotabkk.html (more)