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.
Saosin is an American rock band from Orange County, California, United States.
 The band was formed in 2003 and recorded its first EP, "Translating the Name", that same year original vocalist Anthony Green left Saosin due to personal reasons.
 In 2004, Cove Reber replaced Green as vocalist after auditioning for the role.
 The group recorded its self titled debut album which was released on Capitol Records on September 26, 2006.
 Their second studio album, "In Search of Solid Ground", was released on September 8, 2009 on Virgin and contains three re-recorded tracks off of "The Grey EP".
 Reber departed from the band in 2010 and subsequently went on a three-year hiatus.
 In 2013, the band reformed with all original members, except Zach, and began touring.
 They released their third studio album and their first studio album, "Along the Shadow", with original vocalist Anthony Green on May 20, 2016 through Epitaph Records.
 It is also the album that marks the final feature lead guitarist Justin Shekoski.
5...GO is an album by South Korean rock band F.T. Island.
 It was released on 13 May 2015.
 The album was released to celebrate the band's fifth anniversary in Japan.
 The title track "Primavera" is a collaboration with Japanese rock singer Takahiro Moriuchi from One Ok Rock.
"Skyfall" is a limited CD single by Japanese rock band ONE OK ROCK.
 It was released on February 18, 2017 under the A-Sketch label and sold only at venues of the "2017 ONE OK ROCK "Ambitions" Japan Tour".
 It was not available at other stores, and sales were limited for each venue.
Tomoya Kanki (神吉 智也 , Kanki Tomoya ) (born June 27, 1987 in Hyogo Prefecture, Japan, better known by his stage name Tomoya).
 He played drums on ONE OK ROCK indie releases but did not officially join until 2007.
 Tomoya came from ESP Musical Academy where he used to be a teacher.
 He has the most curious hobbies among the band members and the eldest member of ONE OK ROCK.
 He is the one who often updates the ONE OK ROCK blog.
One Ok Rock, stylized as ONE OK ROCK (pronounced in Japanese as "one o'clock"), is a Japanese rock band formed in Tokyo, Japan in 2005.
 The band currently consists of Takahiro Moriuchi (vocals), Toru Yamashita (guitar/leader), Ryota Kohama (bass), and Tomoya Kanki (drums).
Jinsei×Boku= (人生×僕= "Jinsei Kakete Boku wa", lit.
 "Life Times Me Equals") is the sixth full-length album by the Japanese rock band, One Ok Rock.
 It was released on March 6, 2013 and managed to reach first place on the Oricon weekly chart.
 This album brought ONE OK ROCK to worldwide popularity, especially after the first single, "The Beginning", was selected as official soundtrack in the live action adaptation of "Rurouni Kenshin".
 The song peaked at the #2 on the "Billboard" Japan Hot 100 and stayed for 45 weeks.
 The next single, "Deeper Deeper/Nothing Helps", was featured on the "" ("Nothing Helps") game and used for Suzuki Swift TV commercials ("Deeper Deeper").
Kanjō Effect (感情エフェクト) is the third full-length album by the Japanese rock band One Ok Rock, released on November 12, 2008.
 It reached thirteenth place on the Oricon weekly chart and charted for ten weeks.
 This is the last album to feature original lead guitarist Alex Onizawa.
Japanese rock band One Ok Rock has released eight studio albums, two EPs, 22 singles, seven video albums, six cover versions, and 32 music videos.
 One Ok Rock was formed in Tokyo, Japan in 2005, currently consists of Takahiro Moriuchi (vocals), Toru Yamashita (guitar/leader), Ryota Kohama (bass), and Tomoya Kanki (drums).
Ryota Kohama (小浜良太 , Kohama Ryōta ) (born 4 September 1989), better known as his stage name Ryota, is a bassist in the Japanese rock band ONE OK ROCK.
 He was in the hip-hop group HEADS along with Toru Yamashita from ONE OK ROCK before they disbanded in 2002.

Question: What type of bands are Saosin and One Ok Rock?
Answer: rock