Conversation so far:
When was Gackt's first solo tour?
Gackt's first gig as a solo artist was the 99 Gackt Resurrection tour held in 11 locations across Japan.
Where did Gackt start the 99 Gackt tour?
The 99 Gackt Resurrection tour was held in 11 locations across Japan.

Question: Did he release any albums during this time?
Self-contained rewrite: Did Gackt release any albums during the time of his first tour?