厨病激発ボーイ (Chuubyou Gekihatsu Boy)

Background
A song of boys who are growing worse with a panpakapa-pa-pan. Boys of song of disease. "Young disease outburst Boy" is an original song by rerulili. It is about delusional boys with "Chuunibyou", or Middle School 2nd Year Syndrome, which causes them to believe they have special powers.

This song has entered the Hall of Legend. It is featured in the album Download feat.初音ミク.