IOSYS - ヒステリックソーダ

Okay, so this isn't Touhou. So what? It's IOSYS and they're awesome! =D
My personal favorite on their new nonsense (denpa) album.

Track Title: ヒステリックソーダ
Vocals: miko
Arranger: ARM
Group: IOSYS
Album: ワァオ！ ハイパー電波チャン - ARM商業作品集 -
Link: http://www.iosysos.com
Release date: 2009-12-30
Location: Comiket 77, Japan.