- 2019.02.15 【TeamAyu】"ayumi hamasaki 21st anniversary -POWER of A^3-" 2nd pre-ticket booking for TeamAyu overseas members.
- 2019.01.23 『ayumi hamasaki 21st anniversary -POWER of A(※ロゴ)^3-』Yahoo!チケット先着先行受付実施！
- 2019.01.11 【TeamAyu】"ayumi hamasaki 21st anniversary -POWER of A^3-" The earliest pre-ticket booking for TeamAyu overseas members.
- 2019.01.11 【TeamAyu】「ayumi hamasaki 21st anniversary -POWER of A^3-」チケット最速先行予約受付のお知らせ
