text: 23. Saddest song?
  
  For me, personally, I'd pick the piano rendition of Yuusha o Tanjou from GaoGaiGar FINAL.
  
  It's subversive when you consider the series OP is always loud proud J-Rock "GA GA GA GAO GAI GAR". Really hits home how dire the final battle had grown.
  
  www.youtube.com/watch?v=8VvI...