 Complete the following phrase:  In 2001, on March 14, Gackt released his eighth single, Kimi no Tame ni Dekiru Koto, which peaked at number six, and charted for 18 weeks, Gackts longest-charted single until 2009. On April 25, the second studio album, Rebirth was released. It was Gackts first concept album, conceived around a fictional narrative during the time of World War II, named Requiem et Reminiscence. The album includes previously released singles Seki-Ray and Secret Garden. It peaked at number three, spent 21 weeks on the charts. On May 3, Gackt went on the Requiem et Reminiscence tour, which included 18 concerts at fourteen venues. The final concert was held on June 23 at the Yokohama Arena. His ninth single, Another World was released on September 5. It was Gackts first single to reach number two spot on the charts, spent 17 weeks on them, and managed to sell over two hundred and fifty thousand copies. After the events of 