Question: Was Toru Yamashita always the lead guitarist?

Context articles: Iron Cross (Burmese Band)
Niche Syndrome
One Ok Rock discography
Toru Yamashita
One Ok Rock
Ryota Kohama
You Can Do Anything
Kazuhito Yamashita
Eric Friedman
Masayoshi Yamashita

Iron Cross (Burmese: အိုင်းရင်းခရော့စ် ; abbreviated as IC) is a rock band in Myanmar formed by lead guitarist Saw Bwe Hmu.
 The current line up consists of Chit San Maung (lead guitarist), Khin Maung Thant (bass guitarist), Banyar Naing (keyboards player), and Kha Yan (drummer).
 Iron Cross played too many studio albums of Myanmar's singers.
 However, Lay Phyu, Myo Gyi, Ah Nge and Wine Wine are long time relationships with IC who also as part with them.
 All the four singers are lead vocal of IC's live performance and IC always performs with them.
Niche Syndrome is the fourth studio album by Japanese rock band One Ok Rock, released on June 9, 2010.
 It is released as a normal CD-only edition and a limited CD+DVD edition.
 This album includes the group's single "Kanzen Kankaku Dreamer," which was released earlier in 2010.
 This is the first album not 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).
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.
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).
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.
You Can Do Anything is the third and final album by the English rock band The Zutons.
 It was produced by Sunset Sound Studios in Los Angeles with producer George Drakoulias (The Black Crowes/Primal Scream/Tom Petty) and was released on Monday 2 June 2008 in the United Kingdom.
 "You Can Do Anything" was released after the departure of original lead guitarist Boyan Chowdhury, and is the first album to feature the band's new lead guitarist Paul Molloy.
 The album was preceded by the first single "Always Right Behind You", which was released on 26 May 2008.
 It entered the Official UK Albums Chart at No.6.
Kazuhito Yamashita (山下和仁 , born 1961 in Nagasaki) is a Japanese classical guitarist.
 His technique and expression are highly acclaimed.
 By the age of 32, Yamashita had already released 52 albums, including repertoires for solo guitar, guitar concertos, chamber music and collaborations with other renowned musicians such as James Galway.
Eric Charles "Erock" Friedman (born June 28, 1984) is an American musician and songwriter, best known as the current touring guitarist and backing vocalist for Creed, as well as Tremonti, which is fronted by Alter Bridge and Creed lead guitarist Mark Tremonti.
 He played with the band on their 2009 United States reunion tour with Staind and their 2010 Tour with Skillet.
 He is the former lead guitarist for the band Submersed and also the former lead guitarist for Daughters of Mara.
 Submersed and Daughters of Mara both disbanded in 2008.
 He also currently plays lead guitar and co writes for the rock band Hemme.
 At the age of thirteen Friedman was the youngest guitarist at the time to be fully endorsed by Fender.
 His first introduction to Mark Tremonti was at a NAMM show where his then manager introduced them both.
 They subsequently jammed at one of the Rivera amp booths and noticed, that although they had different styles, (Tremonti being heavily influenced by metal and Friedman Blues), they both complemented each other.
Masayoshi Yamashita (山下 昌良 , Yamashita Masayoshi ) (born November 29, 1961 in Osaka, Japan) is the original and current bass guitarist of the Japanese heavy metal band, Loudness.