[@grue] "冷たいソーダ" Means "Cold Soda", it's a pun on an characters name.
[img]http://68.media.tumblr.com/0dcf2962c21352b7cc0861bec91ce4bd/tumblr_inline_mlhfmadZDn1qz4rgp.png[/img]
This is the character i'm mentioning, His name is Souda (or Soda) Kazuichi.