All translations

<edit> Before edit : "Toumei Datta Sekai"</edit> (Thanks to Ian who provided us with a version in Japanese characters)

Original request:
Wareta garasuno kakera no nioi natsu kizuguchi
Nee kimi wa ima doko ni iru no

<Bridge by Ian>
"The smell of a fragment of broken glass
Summer
(A) Wound(s) (i.e. damage to your body, a cut, etc.)
Hey, where are you now?"