（まずは、この映像と音声をお聞きください。 "sm15412642":http://www.nicovideo.jp/watch/sm15412642 ）
霊夢　「"この昆虫の名前":http://tangorin.com/general/%E3%81%A4%E3%81%8F%E3%81%A4%E3%81%8F%E3%81%BC%E3%81%86%E3%81%97 は？」

(Please listen to this video first: "sm15412642":http://www.nicovideo.jp/watch/sm15412642 ）
Reimu: ""What is this bug's name":http://tangorin.com/general/%E3%81%A4%E3%81%8F%E3%81%A4%E3%81%8F%E3%81%BC%E3%81%86%E3%81%97?"
All three of the words Reimu got Cirno to say are related to summer, which Cirno should feel uncomfortable about (this series of images was before the advent of Tanned Cirno).