Insanity.<br><br>Music &amp; lyrics : buzzG（<a href="https://www.nicovideo.jp/mylist/13954828" target="_blank" rel="noopener">mylist/13954828</a>）<br>Illust : wogura（<a href="https://www.nicovideo.jp/mylist/21652275" target="_blank" rel="noopener">mylist/21652275</a>）<br>Bass : Kei Nakamura（<a href="https://www.nicovideo.jp/mylist/14165099" target="_blank" rel="noopener">mylist/14165099</a>）<br>Eng : tomoboP（<a href="https://www.nicovideo.jp/mylist/22904031" target="_blank" rel="noopener">mylist/22904031</a>）<br><br>off vocal<br><a href="http://piapro.jp/t/N4qo" target="_blank" rel="noopener nofollow">http://piapro.jp/t/N4qo</a>