tours were both very well received and were completely sold out within a short period of time. They later released two live albums recorded on the tours, with the second including a bonus CD of six new songs written by the band. The album Akuma Nativity "Songs of the Sword" received a physical release on September 16, 2009. It includes the band's classic songs completely re-recorded in English. The similar albums Akuma Relativity and A Quarter Century of Rebellion were released a year later on July 28, 2010. In 2010, Seikima-II reunited to celebrate their 25th anniversary and to perform a world tour entitled Intercontinental Black Mass Tour. It was announced that guitarist Ace Shimizu, an original member of the band, would not be taking part and instead Jail O'Hashi would rejoin the group. On June 6 they held their first concert in America at Project A-Kon in Dallas, Texas. On July 4 they held their second show in Europe when they visited Paris, France for the Japan Expo. On September 3 and 4 they performed in Korea at the Viva! Korea Rock Festival, which was broadcast on TV. A tribute album to the band, titled Tribute to Seikima-II: Akuma to no Keiyakusho, was released on September 15, 2010 and features their songs covered by artists such as Show-Ya, Sex Machineguns and Galneryus. An "encore" of their world tour was held from July to September 2011. Then on November 30 and December 1, 2011, Seikima-II revived once again for charity concerts titled Seikima-II Presents Tribute to Japan. They included several different artists, them being Cali Gari, jealkb, Man With A Mission, Nokko, Kishidan and Rookiez is Punk'd, and were in response to the Tōhoku earthquake and tsunami. All proceeds were donated to the Japanese Red Cross. Material from both nights was released as a live CD and DVD on June 20, 2012. The compilation XXX -The Ultimate Worst- was released on August 26, 2015. That year, Seikima-II performed a tour in celebration of their 30th anniversary. Split into two legs, Zenseki Shikei and Zoku Zenseki Shikei, the first was held from September 17 to November 8 and the second from November 26, 2015 to January 21, 2016. A final concert to the reunion was held at the Nippon Budokan on February 20. The band released their first single in 17 years on April 13, 2016. Both of the double A-side's