GACKT Official Weibo update. Traduzione a seguire:

New single release has been decided!!
“FLYING Saitama -Flying Saitama-“ 87,800yen(w/o tax) 
It took 2 years to write the song, 3 years to record it, yeah, it took awhile… 
It’s too late to get it back. 

For more info check out GACKT.com
https://gackt.com/

Fonte: GACKT WEIBO