一双契り (Issou Chigiri)

==Background==
"Issou Chigiri" is an original work by MJQ and ShinRa, featuring Kagamine Len and Megurine Luka.
== Succeeding versions==
==Lyrics==
<tabber>
|-|Japanese lyrics=
Japanese (日本語歌詞) 	Romaji (ローマ字)
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
君のために生きると誓います 	kimi no tame ni ikiru to chikai masu
 	
喜び有れば愛は正しい 	yorokobi areba ai wa tadashii
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
 	
君のために生きると誓います 	kimi no tame ni ikiru to chikai masu
 	
君を守るなら愛は正しい 	kimi o mamoru nara ai wa tadashii
 	
 	
 	
君のために生きると誓います　 	kimi no tame ni ikiru to chikai masu
全て無くしても君だけは失いたくない 	subete nakushite mo kimi dake wa ushinai takunai
君を守るなら愛は正しい 	kimi o mamoru nara ai wa tadashii
わたしたちの愛 	watashitachi no ai
時間を超えたとしても生き残る 	jikan o koeta to shite mo ikinokoru
|-|Official English lyrics=
I vow to live for you
Love is right if there is joy
I vow to live for you
Love is right if I protect you
I vow to live for you 
because I can lose anything but you
Love is right if the tortures on me are to protect you
Our love shall survive
even after time
</tabber>
==External links==
===Official===
===Unofficial===
Category:Original songs
Category:Japanese songs
Category:Japanese duet songs
Category:Songs featuring Kagamine Len
Category:Songs featuring Megurine Luka