Question: The actor that hosted Star Show 360 is also the leader of what boy band?

Context articles: Boyband (band)
Star Show 360
Masahiro Nakai
Boy Band (TV series)
Titanium (band)
Imajin
Yangon Planetarium
Leeteuk
SMAP discography
Magneto (band)

Boyband was a short-lived New Zealand pop vocal group created in September 2006 from the winners of The Edge radio station's promotion to manufacture New Zealand's own boy band.
 The Edge Radio station hosted auditions across the New Zealand to find the best males for the band.
 Filling the five stereotype roles were Rob Arnold (Gay Boy) from Wellington, Gerard Clark (Bad Boy) from Auckland, Jay Coote (Fat Boy) from Bluff, Chris Murray (Mummy's Boy) from Whakatane and Pieter T (Hot Boy) from Hamilton.
Star Show 360 () was a South Korean variety television show on MBC Every1, which aired Monday at 5:30 PM KST with a rerun at 11:10 PM KST.
 The show was hosted by Leeteuk, Tak Jae-hoon and Kim So-hye.
Masahiro Nakai (中居 正広 , Nakai Masahiro , born August 18, 1972) is a Japanese television host, actor, newscaster, radio personality.
 He was the leader of the now defunct boy band SMAP, which had been the best-selling boy band in Asia.
 While working as a member of a boy band, he worked extensively as a television presenter, hosting many of his own talk shows, variety shows, music shows, news programs, and several Olympic games as a sportscaster.
 His conversational method and technique has been critically praised, establishing himself as one of the most well-respected, iconic hosts in the Japanese entertainment industry.
 He is the host of six weekly television programs and one radio program.
Boy Band is an American television music competition series that premiered on June 22, 2017 on ABC.
 The 10-episode first season features young male vocalists competing to become a member of a new five-piece boy band.
 The final five boys who form the boy band receive a recording contract with Hollywood Records and perform the band's debut single during the finale.
 On August 24, 2017, it was announced on the live show that Brady Tutton, Chance Perez, Drew Ramos, Sergio Calderon, and Michael Conor were the new members of the boy band, In Real Life.
 They performed for the very first time their first single, "Eyes Closed".
Titanium is a New Zealand pop boy band formed in Auckland in 2012 from the winners of "The Edge" radio station's competition to create New Zealand's second boy band.
 The Edge radio station hosted auditions across New Zealand and eventually six young men were selected for the group consisting of members, Zac Taylor, Andrew Papas, Jordi Webber, Shaquille Paranihi-Ngauma, Haydn Linsley and T.K Paradza.
 They released their debut single, "Come On Home".
 The single debuted at number one on the official New Zealand Singles Chart on 17 September 2012.
Imajin is an American R&B boy band that is known for their hit "Shorty (You Keep Playing With My Mind)" featuring Keith Murray.
 The group also made a version of this song with (rapper) Mr. Cheeks of the rap group The Lost Boyz.
 This single peaked at number 25 on the "Billboard" Hot 100, number 20 on Billboard's Hot R&B/Hip-Hop Songs chart and number 22 in the UK Singles Chart in 1998.
 The band was originally put together by record producer Bert Price and inspired by past boy bands such as Jackson 5, New Edition, Hi-Five, Immature, and Mint Condition.
 Original credited band members included Jamal Hampton (who was later replaced by Tony Royster, Jr.), Talib Kareem, Olamide Faison, and John Fitch.
 Faison is the younger brother of Donald Faison of the television series "Scrubs".
 Imajin credited themselves to being a true boy band and are different because each member played an instrument.
 Jamal Hampton and Tony Royster played the drums, Talib Kareem the keyboard, and Olamide Faison played the guitar while John Fitch played the bass guitar.
 After the first album, the group split and John and Olamide made a duo called JizLams.
 During the hiatus, Talib continued to produce songs for various artists such as Solange Knowles.
 Jamal Hampton changed his name to J Star while pursuing a solo career.
 The group continues to produce and sing music together as "Imajin".
Yangon Planetarium is a planetarium located in Myanmar's capital city, Yangon.
 It presents a half-hour star show illuminated against the planetarium's domes ceiling.
 The building was donated by the government of Japan in 1987.
 On the grounds, there is also a 70s-era Myanma Airways plane exhibited a walk-thru exhibit.
Park Jeong-su (born July 1, 1983), better known by his stage name Leeteuk, is a South Korean singer-songwriter and actor.
 He is the leader of the K-pop boy band Super Junior and its subgroups, Super Junior-T and Super Junior-H.
The discography of Japanese boy band SMAP consists of 21 studio albums, 5 compilation albums, 23 video albums, and numerous singles.
 Sports Music Assemble People, abbreviated as SMAP, was formed in 1988 by a group of backup dancers for the boy band Hikaru Genji of Johnny & Associates.
 The band's initial releases performed poorly on the charts, but the following ones started gaining attention, aided by the group's appearance on their own variety show, "SMAP×SMAP".
 Their 2003 single "Sekai ni Hitotsu Dake no Hana" sold over two million copies in Japan, becoming one of the best-selling singles in the country.
 In August 2016, the group announced that they will disband by the year end.
 Since 2003, all of the band's releases have peaked at number one on the Oricon Albums or Singles Chart.
 The group has sold over 35 million records in Japan.
Magneto was a popular Mexican boy band of the 1980s and 1990s.
 The band formed on February 14, 1983.
 In 1986, Magneto was featured in "Siempre en Domingo," a Mexican entertainment show viewed across Latin America and parts of Europe.
 Mexican teen pop group Magneto emerged in 1983.
 Their first record, Dejalo Que Gire came in 1984, followed by Super 6 Magneto.
 The Latin pop outfit suffered several lineup changes before achieving their first gold record in 1986.
 Mostly playing dance-pop songs, the five-member ensemble started touring Central America after climbing charts with "Todo Esta Muy Bien," and "Soy Un Soñador."
 However, their breakthrough came after issuing a Spanish-language version of Desireless' "Voyage Voyage," a French pop hit from the '80s.
 In 1992 the boy band played the lead in their own movie, "Cambiando el Destino".
 Magneto won the Lo Nuestro Award for Pop New Artist of the Year, and received two nominations for the Lo Nuestro Awards of 1993: Pop Album ("Magneto") and Pop Group of the Year.
 Nevertheless, the original Magneto disbanded in 1996 after a sold-out show at Mexico City's Auditorio Nacional.