Hall on October 20 for Vamps' Halloween Party 2013. The band held the 2 Days Circuit Hypnos & Thanatos tour, which featured two consecutive shows at seven venues between October and December. The October 30 single "World's End" was the opening theme song of Meganebu!. On December 1, Mucc gave a free performance in Amerikamura's Triangle Park to an estimated 3,000 fans. Police stopped the show early due to the large number of people that gathered. On January 26, 2014, Mucc performed at SiM's Dead Pop Festival. For seven months beginning in March, the band held an installment in their Six Nine Wars -Bokura no Nana-kagetsu Kan Sensō- concert event series each month. Episode 1 MuP Lives were fan club-only and lives produced by each member. April's Episode 2 VS consisted of a two-man tour where each of the nine dates included another band; either The Telephones, The Back Horn, Rottengraffty, Fake?, Sebastian X, or Straightener. Episode 3 Thanatos & Thanatos Shi no Kami Sairin was a one-man tour in May. June's three-man tour, Episode 4 Triangle, featured three acts at each venue; Mucc and Merry were at each show, while the third was either Sug, LM.C, or Vistlip. With the release of Mucc's twelfth studio album, The End of the World, on June 25, Episode 5 was the album's July tour. Armageddon was Episode 6 and consisted of a two-man tour with a different act at each venue; Alexandros, Kishidan, Granrodeo, Buck-Tick, Sid, D'erlanger, Golden Bomber, Michael, and Geek Sleep Sheep. The September 10 single "Yueni, Matenrou" was the opening theme song of The Kindaichi Case Files R. The Six Nine Wars event series finished with The End, a concert at the first gymnasium of Yoyogi National Gymnasium on September 23. Mucc's F#ck the Past F#ck the Future tour took place in April 2015, before its European leg was held in May. On June 9 and 10, Mucc and Rottengraffty held joint lives titled Mucc Day and Rotten Day. The two were joined by Cali Gari the first night and Alexandros the second. The EP T.R.E.N.D.Y. -Paradise from 1997- was released on June 15, and Mucc performed at the second day of Luna Sea's Lunatic Fest. on June 28. At Studio Coast on July 18, Mucc held a free live during the day, and the final of their F#ck the Past F#ck the Future tour at night. They held