YOUR SONG ~Seishun Sensei~

YOUR SONG ~Seishun Sensei~ (YOUR SONG ~青春宣誓~; YOUR SONG ~Oath of Youth~) is Matsuura Aya's 14th single. It was released on July 14, 2004. A Single V DVD containing the PV was released on July 28, 2004. It sold 26,714 on its first week and 41,306 total. The single V for the single sold 9,485 copies total.
==Tracklist==
===CD===
#YOUR SONG ~Seishun Sensei~
#Shining Day (シャイニング　デイ)
#YOUR SONG ~Seishun Sensei~ (Instrumental)
===Single V===
#YOUR SONG ~Seishun Sensei~
#YOUR SONG ~Seishun Sensei~ (Close-up Ver.)
#Making of
==Single Information==
All Lyrics and Composition: Tsunku
#YOUR SONG ~Seishun Sensei
#*Arrangement: Yuasa Koichi and Suzuki Shunsuke
#Shining Day
#*Arrangement: Yuasa Koichi
==Performances==
===TV Performances===
*[2004-07-05] Hey! Hey! Hey! Music Champ
*[2004-07-09] Pop Jam
*[2004-07-11] Hello! Morning
*[2004-07-16] Music Station
*[2004-07-22] Utaban
*[2004-07-27] CDTV Natsu Matsuri
*[2004-09-11] GIRL POP FACTORY
===Concert Performances===
;YOUR SONG ~Seishun Sensei~ 
*Hello! Project 2004 summer ~Natsu no Doon!~
*Matsuura Aya Concert Tour 2004 Aki ~Matsu◇Crystal◇Yoyogi Special~
*Matsuura Aya Concert Tour 2005 Haru 101 Kaime no KISS ~HAND IN HAND~
*Matsuura Aya Concert Tour 2008 Haru "AYA The Witch"
*Tsubaki Factory Live Tour 2019 Haru・Ranman - Ogata Risa, Asakura Kiki
;Shining Day
*Matsuura Aya Concert Tour 2004 Aki ~Matsu◇Crystal◇Yoyogi Special~
*Matsuura Aya Concert Tour 2005 Haru 101 Kaime no KISS ~HAND IN HAND~
*Hello☆Pro Party~! 2005 ~Matsuura Aya Captain Kouen~
===Event Performances===
;YOUR SONG ~Seishun Sensei~ 
*[2013.05.12] S/mileage Fukuda Kanon Birthday Event 2013 - Fukuda Kanon 
*[2013.11.25] S/mileage ~Takeuchi Akari Birthday Event 2013~ - Takeuchi Akari
*[2014.11.10] Morning Musume '14 Michishige Sayumi FC Event - Michishige Sayumi 
*[2016.10.27] Morning Musume '16 Kudo Haruka Birthday Event - Kudo Haruka 
*[2018.02.18] Okai Chisato Solo Live 2018 ~Oolong Hai no Onna~ - Okai Chisato
*[2018.05.22] ANGERME Sasaki Rikako Birthday Event 2018 - Sasaki Rikako 
*[2018.06.18] ANGERME Nakanishi Kana Birthday Event 2018 - Nakanishi Kana 
*[2021.11.06] Ogata Risa Birthday Event 2021 - Ogata Risa
*[2022.11.02] Morning Musume '22 Fukumura Mizuki Birthday Event - Fukumura Mizuki
*[2024.05.28] ANGERME Sasaki Rikako Birthday Event 2024 ~Minna Kyosei Sasaki oshi★~ - Sasaki Rikako
==Oricon Chart Positions==
* Total Reported Sales: 41,306
==Trivia==
*This was Matsuura Aya's lowest selling single until Suna wo Kamu You ni... NAMIDA.
*Tsunku recorded a cover of "YOUR SONG ~Seishun Sensei~" in 2005 for his third solo album TYPE2.
==Videos==
==External Links==
*Discography:
**Single: Hello! Project (archived), UP-FRONT WORKS, Tsunku.net
**Single V: Hello! Project (archived), UP-FRONT WORKS
*Wikipedia: Japanese, English
*Lyrics: , 
Category:Matsuura Aya Singles
Category:2004 Singles
Category:Solo Single
Category:2004 DVDs
Category:Matsuura Aya DVDs
Category:2004 Single Vs