A song from the official Touhou games.

感情の摩天楼 ~ Cosmic Mind
English: Emotional Skyscraper ~ Cosmic Mind
From: (Touhou 12) Touhou Seirensen ~ Unidentified Fantastic Object (Stage 6 Boss Theme)
Artist: ZUN/Team Shanghai Alice

Difficulties and Style:
Extreme - 8.5
Hard - 6.5
Normal - 5
All Mixed

Charter:
JoldNoteC

Sources:
Video: https://www.youtube.com/watch?v=lmy6rcn_v3A - UFO Stage 6 Boss - Byakuren Hijiri's Theme - Emotional Skyscraper ~ Cosmic Mind - Louchan2
Preview: https://en.touhouwiki.net/wiki/Undefined_Fantastic_Object
Background: game screenshot
Game: https://store.steampowered.com/app/1100160/Touhou_Seirensen__Undefined_Fantastic_Object/