Kagayaku Sora No Shijima Ni Wa (acapella)／ 輝く空の静寂には【歌ってみた】- Full track link in description -

Due to copyright issues: Full cover with instrumental is available @ vimeo.com/120211570
Download of full cover available @ app.box.com/s/i9cuv4tts5r4jluzhnyscmycs8hxr23y

Cover of an ending song from the anime Black But…