This is another song I actually like. The song sang by Choucho although the orignal is by vocaloids. Not from any japanese group, animation or games.
As for the answer to the 2 sentence on my fb, it's actually from this song itself as well.
I knew at the very depths of my heart
The hardest choice is the best choice. Some goes with painful so yeah. Beginning to take liking towards Choucho's singing and Hanatan as well.