Question: Is Julian Casablancas or Zonic Shockum more related to The Strokes?

Context paragraphs:
Juicebox (song): "Juicebox" is a song by the American rock band The Strokes.  It is the second track and first single from The Strokes' third album, "First Impressions of Earth", released in the US in October 2005.  Julian Casablancas was quoted in "Spin Magazine" as saying this about the song: "I remember people saying this track's ugly, I think it's got a great personality."  The track was leaked long before its scheduled single release, forcing the band and managers to release it as a single in iTunes format earlier than planned.  The B-side to the single is the song "Hawaii".

Julian Casablancas+The Voidz: Julian Casablancas and the Voidz (stylised as Julian Casablancas+The Voidz and occasionally JCVZ), or simply The Voidz, are an American rock band formed by Julian Casablancas of The Strokes.  The band consists of Casablancas (lead vocals) as well as Jeramy "Beardo" Gritter (guitar), Amir Yaghmai (guitar), Jacob "Jake" Bercovici (bass guitar, synthesizers), Alex Carapetis (drums, percussion), Jeff Kite (keys) and Shawn Everett (production).

Phrazes for the Young: Phrazes for the Young is the debut solo album by American songwriter Julian Casablancas, released on November 2, 2009 in the UK and November 3 in the US.  Casablancas, who is best known for being the front man of New York rock band The Strokes, recorded the eight-song album in 2009 in New York, Los Angeles, and Omaha, Nebraska.  Jason Lader served as producer, and musician Mike Mogis (from Bright Eyes and Monsters of Folk) contributed additional production.  The album title is a reference to Oscar Wilde's "Phrases and Philosophies for the Use of the Young".

Julian Casablancas: Julian Fernando Casablancas (born August 23, 1978) is an American singer, producer, and songwriter.  He is the lead vocalist of the rock band The Strokes.  In addition to his work with The Strokes, Casablancas led a solo career during the band's hiatus, releasing the album "Phrazes for the Young" on November 3, 2009.

One Way Trigger: "One Way Trigger" is a song by American rock band the Strokes.  Written primarily by Albert Hammond, Jr. and Julian Casablancas, it was released as a free download ahead of their fifth studio album, "Comedown Machine" and was made available for streaming via YouTube and SoundCloud, and as a free download via the band's official website on January 25, 2013.  Casablancas posted a stylized lyric sheet for the song, designed by long-time collaborator Warren Fu, on his official website on January 30, 2013.

Zonic Shockum: Zonic Shockum is an American alternative rock band formed in 1988 in Philadelphia.

The Strokes discography: The Strokes are an American indie rock band.  Formed in New York City in 1999, the group consists of singer Julian Casablancas, guitarists Nick Valensi and Albert Hammond Jr., bassist Nikolai Fraiture and drummer Fabrizio Moretti.  The Strokes discography consists of five studio albums, two extended plays (EP), twelve singles, one video album and fifteen music videos.

The Strokes: The Strokes are an American rock band from New York City.  Formed in 1998, the band is composed of vocalist Julian Casablancas, lead guitarist Nick Valensi, rhythm guitarist Albert Hammond Jr., bassist Nikolai Fraiture, and drummer Fabrizio Moretti.  Following the conclusion of five-album deals with RCA and Rough Trade, the band has continued to release new music through Casablancas' Cult Records.

Reptilia (song): "Reptilia" is a song by indie rock band The Strokes, and the second single from their second album "Room on Fire".  The single's B-side contains "Modern Girls & Old Fashion Men", where lead singer Julian Casablancas duets with Regina Spektor.  The official release date was delayed slightly after Casablancas objected to the song being credited as "The Strokes and Regina Spektor", claiming that it should read "Regina Spektor and The Strokes".

Cult Records: Cult Records is an independent record label founded by Julian Casablancas (of The Strokes) in 2009.  Initially used as an imprint for Casablancas' solo releases, Cult later became a standalone label, and in June 2014 entered a label services agreement with Kobalt.

Supporting paragraphs: Julian Casablancas Zonic Shockum
Answer: Julian Fernando Casablancas