Question: Whose band disbanded sooner, that of Morten Harket or Toshimitsu Deyama?

full_context: Document 1: A-ha: A-ha (usually stylized as a"-h"a; ] ) is a Norwegian band formed in Oslo in 1982. The band was founded by Morten Harket (vocals), Magne Furuholmen (keyboards) and Pål Waaktaar-Savoy (guitars). The group rose to fame during the mid-1980s after being discovered by musician and producer John Ratcliff, and continued global success in the 1990s and 2000s.
Document 2: Magne Furuholmen: Magne Furuholmen (born 1 November 1962) is a Norwegian musician and visual artist. Furuholmen, better known to music fans by his stage name Mags, is the keyboardist of the synthpop/rock band A-ha, and co-wrote many of the band's hits including "Take on Me", "Stay on These Roads", "Manhattan Skyline", "Cry Wolf", "Forever Not Yours", "Analogue (All I Want)", and "Foot of the Mountain".
Document 3: Toshiko Koshijima: Toshiko Koshijima (こしじま としこ , Koshijima Toshiko , born March 3, 1980 in Kanazawa, Ishikawa) is a Japanese singer. Along with composer, record producer and DJ Yasutaka Nakata, she is a lead vocalist of the electronica band Capsule, which they formed in 1997 when both were 17. Their formal debut came in 2001 with the release of the single "Sakura". Two more singles and their debut album, "High Collar Girl", followed the same year.
Document 4: Takahiro Moriuchi: Takahiro Moriuchi (森内 貴寛 , Moriuchi Takahiro , born April 17, 1988 in Tokyo) , known professionally as Taka, is the lead vocalist of the Japanese rock band ONE OK ROCK. Prior to this, he was in the boyband NEWS throughout 2003 until he left the group and the agency. Taka is the lyricist and composer of his band.
Document 5: Morten Harket: Morten Harket (born 14 September 1960) is a Norwegian musician, best known as the lead singer of the synthpop/rock band A-ha, which released ten studio albums and topped the charts internationally after their breakthrough hit "Take on Me" in 1985. A-ha disbanded in 2010 after they played their last gig in Oslo. In 2015, after each member pursued his own artistic path, a-ha reunited to produce a new album, "Cast In Steel", and perform a world tour, kicking off at Rock in Rio in Rio de Janeiro, Brazil on 27 September 2015. Harket has also released six solo albums. Before joining A-ha in 1982, Harket had appeared on the Oslo club scene as the singer for blues outfit Souldier Blue.
Document 6: David Sylvian: David Sylvian (born David Alan Batt, 23 February 1958) is an English singer-songwriter and musician who came to prominence in the late 1970s as the lead vocalist and main songwriter in the group Japan. His subsequent solo work is described by AllMusic critic Jason Ankeny as "a far-ranging and esoteric career that encompassed not only solo projects but also a series of fascinating collaborative efforts." Sylvian's solo work has been influenced by a variety of musical styles and genres, including jazz, avant-garde, ambient, electronic, and progressive rock.
Document 7: Paul Waaktaar-Savoy: Paul Waaktaar-Savoy (born Pål Waaktaar Gamst, 6 September 1961) is a Norwegian musician and songwriter. He was named Knights First Class of the Order of St. Olav by King Harald for his services to Norwegian music and his international success. Pål Savoy is best known for his work as the main songwriter and guitarist in the Norwegian pop band A-ha. He has written or co-written most of the band's biggest hits, including "The Sun Always Shines on T.V.", "Hunting High and Low", "Take On Me", the James Bond theme "The Living Daylights" and the ballad "Summer Moved On". In addition, Waaktaar-Savoy is also a painter. The band A-ha has sold more than 50 million albums worldwide.
Document 8: List of awards and nominations received by A-ha: This is a comprehensive list of major music awards received by A-ha, a Norwegian new wave band. Formed in 1982 by Morten Harket, Magne Furuholmen, and Paul Waaktaar-Savoy, A-ha have been one of the most popular European acts in the world since the mid-1980s. The band has sold more than 100 million albums and singles worldwide, and has been nominated for one Grammy Award, more than any other Norwegian rock band.
Document 9: List of A-ha tours: A-ha is a Norwegian synthpop act, founded in 1982 by Morten Harket, Magne Furuholmen and Paul Waaktaar-Savoy in Oslo. Since 1985, A-ha has performed throughout the world, including tours in North America, South America, Europe, Australia, Japan, and China.
Document 10: Steve Perry: Stephen Ray "Steve" Perry (born January 22, 1949) is an American singer, songwriter and record producer. He is best known as the lead singer of the rock band Journey during their most commercially successful periods from 1977 to 1987 and again from 1995 to 1998. Perry had a successful solo career between the mid-1980s and mid-1990s.
Document 11: Toshi (musician): Toshimitsu Deyama (出山利三 , Deyama Toshimitsu , born October 10, 1965 in Tateyama, Chiba) , known exclusively by his stage name Toshi, is a Japanese singer and songwriter. He is best known as the lead vocalist and a co-founder of the heavy metal band X Japan, which disbanded in 1997. Toshi then went on to have an extensive solo career. In 2007, X Japan reunited and began an ongoing world tour in 2010. His distinctive, impassioned tenor vocals have been compared to those of Steve Perry.
Document 12: Nick Oshiro: Nick Oshiro (born July 29, 1978) is an American musician, best known as the former drummer of the industrial metal band Static-X. He has previously played with the South African post-grunge and alternative metal band Seether. He started out with a drumkit made by his father as he stated in an interview with Tama. It was made of pots and pans, of which his father made a whole kit from. Already at the age of nine, he wanted to be a rockstar after seeing a Whitesnake video. He then created a large following in his home town of Las Vegas, Nevada. Leaving Seether in 2003, he joined Static-X as a touring drummer but eventually became a full-time member. While on tour on April 11, 2007 in Abilene, Texas he broke his hand and was back in four weeks. Oshiro uses a Tama drumkit (it is a Starclassic Maple in Blue Galaxy Fade), Sabian cymbals, Vater drumsticks and Remo drumheads. Some of his influences are Abe Cunningham, Morgan Rose and Tim Alexander.
Document 13: Kyo (musician): Kyo (京 , Kyō ) is a Japanese musician, poet and singer-songwriter. He is best known as the vocalist of the metal band Dir en grey. He has been with the band since its inception in 1997 and was formerly in La:Sadie's. Kyo was inspired to become a musician when he saw a picture of Buck-Tick vocalist Atsushi Sakurai on the desk of a junior high school classmate. His vocals span a tenor range.
Document 14: Wild Seed (album): Wild Seed is the second studio album and first English-language album by Norwegian pop singer Morten Harket. The album was released on 4 September 1995 through Warner Bros. Records. After a-ha went on a hiatus in 1994, Harket began recording "Wild Seed" with British record producer Christopher Neil, who previously worked with the band on their fourth studio album, "East of the Sun, West of the Moon" (1990). "Wild Seed" charted at number one in Norway and at number 89 in the United Kingdom. It has since sold 160.000 copies in Norway.
Document 15: Toru Yamashita: Toru Yamashita (山下 亨 , Yamashita Tōru ) (born December 7, 1988 in Osaka), better known by his stage name Toru, is a guitarist and leader in the Japanese rock band ONE OK ROCK. He was in the hip-hop group HEADS along with Ryota Kohama from ONE OK ROCK before they disbanded in 2002.
ground_truth: Toshimitsu Deyama