グッバイ宣言 (Goodbye Sengen)

==Background==
"Goodbye Sengen" is an original song by Chinozo and is the most viewed VOCALOID song of all time. 
This song entered the Hall of Legend on April 5, 2021, being the first song of Chinozo to do so.
With respect to its widespread popularity on , this song has quickly gained traction on YouTube, surpassing 60 million views as of June 2021Twitter. In August 2021, it surpassed "DUNE" to become the most viewed official upload of a VOCALOID song. On July 26, 2022, Goodbye Sengen surpassed 100 million views on YouTube, becoming the first ever VOCALOID song to reach this milestone on any platform. Hence, this is Chinozo's most notable song, one of flower's most notable songs, and flower's most viewed song to date.
Up until the end of August 2021, this song had accumulated a total of 27 weeks on the chartBillboard JAPAN. For the first half of 2021, it placed 8th overall on Billboard JAPAN 2021 Heatseekers Songs【ビルボード 2021年上半期Heatseekers Songs】川崎鷹也「魔法の絨毯」通算15回の首位獲得で上半期1位に - Billboard JAPAN, and ranked 1st on the 2021 TikTok Mid-year Song Ranking.【TikTok 2021年上半期楽曲ランキング】Chinozo「グッバイ宣言」が首位　BTSやBLOOM VASEらもランクイン - Billboard JAPAN
Goodbye Sengen had made multiple appearances on the Billboard JAPAN TOP UGC Songs: It ranked 5th and 4th place respectively on the first half and second half chart of 2021.【ビルボード 2021年上半期UGC Songs】Kanaria「KING」が通算16回の首位で上半期制す、2位はAdo「うっせぇわ」がチャートイン - Billboard JAPAN【ビルボード 2021年年間TOP UGC Songs】Kanaria「KING」33週首位獲得で年間1位に - Billboard JAPANDuring the first half of 2022, it maintained the 5th place in the aforementioned chart.【ビルボード 2021年上半期UGC Songs】ピノキオピー「神っぽいな」が首位、“HOT 100”を制したAimer「残響散歌」は8位に - Billboard JAPAN By June 2022, it has accumulated 71 weeks on the weekly Billboard JAPAN TOP UGC Songs Chart.Top User Generated Songs - Billboard JAPAN
==Succeeding versions==
==Lyrics==
(1 2) 	
 	
Japanese (日本語歌詞) 	Romaji (ローマ字)
エマージェンシー　0時　奴らは 	emaajenshii reiji yatsura wa
クレイジー・インザ・タウン　家に篭って 	kureijii inza taun uchi ni komotte
ゴロゴロ　ゴロゴロと　 	gorogoro gorogoro to
堕落の夜に　絡みついた 	daraku no yoru ni karamitsuita
 	
ルルル　放つ言葉は 	rururu hanatsu kotoba wa
ルルル　腐っていた 	rururu kusatte ita
正論も常識も　意味を持たない 	seiron mo joushiki mo imi o mota nai
都会にサヨウナラ！ 	tokai ni sayounara!
 	
引き籠り 絶対 ジャスティス 	hikikomori zettai jasutisu
俺の私だけの　折の中で 	ore no watashi dake no ori no naka de
聴き殺してランデブー 	kiki koroshite randebuu
俺の私の音が　君に染まるまで 	ore no watashi no ne ga kimi ni somaru made
引き籠り 絶対 ジャスティス 	hikikomori zettai jasutisu
俺の私だけの　折の中で 	ore no watashi dake no ori no naka de
聴き殺してランデブー 	kiki koroshite randebuu
俺の私の音を　君が包むだけ 	ore no watashi no ne o kimi ga tsutsumu dake
wowow 時がきた今 	wowow toki ga kita ima
wowow エゴ放つのさ 	wowow ego hanatsu no sa
wowow 家に籠って　狂い咲く 	wowow uchi ni komotte kuruizaku
 	
エマージェンシー　0時　流石に 	emaajenshii reiji sasuga ni
クレイジーな計画はお陀仏 	kureijii na keikaku wa odabutsu
グルグル　グルグルと 	guruguru guruguru to
世界は変わらず廻っていた 	sekai wa kawarazu mawatte ita
 	
ルルル　君の視線が 	rururu kimi no shisen ga
ルルル　ぼやけて尽きる 	rururu boyakete tsukiru
マリオネットな感情に　気付いてしまった 	marionetto na kanjou ni kizuite shimatta
 	
相も変わらずJamる街　 	ai mo kawarazu Jamru machi
止まぬNervousに　拐われないで 	yamanu Nervous ni sarawarenaide
 	
引き籠り 絶対 ジャスティス 	hikikomori zettai jasutisu
俺の私だけの　折の中で 	ore no watashi dake no ori no naka de
聴き殺してランデブー 	kiki koroshite randebuu
俺の私の音が　君に染まるまで 	ore no watashi no ne ga kimi ni somaru made
引き籠り 絶対 ジャスティス 	hikikomori zettai jasutisu
俺の私だけの　折の中で 	ore no watashi dake no ori no naka de
聴き殺してランデブー 	kiki koroshite randebuu
俺の私の音を　君が包むだけ 	ore no watashi no ne o kimi ga tsutsumu dake
wowow 時がきた今 	wowow toki ga kita ima
wowow エゴ放て 	wowow ego hanate
恥を捨てられる　家に狂い咲け 	haji o suterareru kono basho ni kurui sake
==Derivatives==
==Other media appearances==
===Audio drama===
A "listening anime" () by STUDIO koemee was aired starting August 2022.STUDIO koemee's Tweet
===Discography===
This song was featured in the following albums:
* グッバイ宣言 (Goodbye Sengen) (single)
* The Deluge (album)
===Literature===
A series of novel installations - the "Goodbye Sengen" series - has been released under the publishing house. It currently consists of two volumes, both of which were written by Sangatsu Midori and illustrated by arusechika, under the supervision of Chinozo.
The first book - a direct adaption of the song Goodbye Sengen, was released on October 25th, 2021. Its sequel installation - an adaption of Chinozo's song Shamer - was released on April 25th, 2022. More information can be found here.
===Video games===
This song was featured in the following games:
==== Series====
* NEW / NEW PLUS
==== Series====
* UNiVERSE / UNiVERSE PLUS
==== Series====
* Taiko no Tatsujin: Nijiiro Ver. 2021
* Taiko no Tatsujin: Nijiiro Ver. 2022
* (DLC)
====Other games====
==Gallery==
<tabber>
|-|Games=
Games - BanG Dream - Goodbye Sengen.png|Music jacket featured in BanG Dream! Girls Band Party!
Games - Live Arena - グッバイ宣言.png|Music jacket featured in #COMPASS Live Arena
|-|Merchandising=
グッバイ宣言 (Goodbye Sengen) (Single Album Cover).jpg|Cover art of the digital single グッバイ宣言 (Goodbye Sengen) and also featured as the Music jacket featured in Project SEKAI COLORFUL STAGE! feat. Hatsune Miku
Category:Songs featured in literatures
Goodbye Sengen Novel.jpg|Cover art of the novel adaption, illustrated by arusechika
|-|Misc=
Goodbye Sengen (flower).jpg|Artwork by arusechikaArt by arusechika
Goodbye Sengen 1 Million View Art.png|arusechika's Goodbye Sengen 1 Million YouTube Views ArtArusechika's Goodbye Sengen 1 Million YouTube Views Art
Goodbye Sengen 10 Million YouTube Views.png|arusechika's Goodbye Sengen 10 Million YouTube Views Artarusechika's Goodbye Sengen 10 Million YouTube Views Art
Goodbye Sengen (1M Niconico).jpg|arusechika's Goodbye Sengen 1 Million Niconico Views ArtArusechika's Goodbye Sengen 1 Million Niconico Views Art
</tabber>
==References==
==External links==
===Official===
===Unofficial===
Category:Original songs
Category:Japanese songs
Category:Partially bilingual songs
Category:Songs featuring flower
Category:Self-covers
Category:Video game songs
Category:Mobile game songs
Category:Songs featured in literatures