The progression from joy to depression and the various emotions of Osaki Amana due to her relationship with the producer from Osaki Tenka's POV.
Artist: aki_(pixiv57498743)
Artist Commentary:
「なんで皆甘奈を曇らせるんだろう
笑ってる方がいいと思います」
"Somehow Amana seems to become completely lost in a haze.
I think her laughing side is better."