Quick cutscene to main villain laughing

Quick shot of childhood friends fist fighting in the sky whilst useless 3rd wheel sheds 3 tear drops that sparkle

"As a child with your mind on the horizon, over corpses to the prize you kept your eyes on" I believe those lyrics would fit great... In a violent anime

You forgot the side profile of all the important characters brooding, probably on a cliffside or a tall building, at sunset or night time at the end of the song