GACKT Official Weibo update. Translation below:

CAMUI ♂G School’s special “Ultra Soul Medley” is the ultimate in time-saving entertainment.
By Student Body President 

“93rd Camui♂G School de Hirakina Festival 〜 Mix de Half de Original Song〜”
“The 3rd Ultra Medley – At Any Moment”

Get yours here↓
【GACKT STORE】
https://gackt-store.online/product/9185

Search words are “神威楽園”, “ヒラキナ祭”, “CAMUI G School” & “Hirakina Festival”. 

Click on the image below to see the video:

Source: GACKT WEIBO