Chikai (Do As Infinity song)

"Chikai" (誓い; "Oath") is the 25th single by Japanese band Do As Infinity, released on July 27, 2011. This is the first single released after the album Eight, and it was released in two formats. The CD-only version contains the title track plus three live versions of songs featured on Eight. These live versions were sung at the concert "Do As Infinity Live Tour 2011: Eight", recorded at Osaka Namba Hatch on May 15, 2011. The main song, "Chikai", was announced to be used as theme song for a PlayStation Portable game named Sengoku Basara Chronicle Heroes, distributed by Capcom. The CD+DVD version comes with a music video for "Chikai" and an original video of Sengoku Basara.

"Chikai"
Single by Do As Infinity
Released	July 27, 2011
Genre	J-pop
Length	4:25
Label	Avex Trax
Songwriter(s)	Kyasu Morizuki
Producer(s)	Seiji Kameda
Do As Infinity singles chronology
"Jidaishin" (2010) "Chikai" (2011) "Ariadne no Ito" (2011)

Track listing

No.	Title	Lyrics	Music	Length
1.	"Chikai" (誓い Oath)	Kyasu Morizuki	Katsumi Ohnishi	4:25
2.	"Baby! Baby! Baby! (from Live Tour 2011: Eight)"	Masanori Ouchi	Shoichiro Hirata	3:59
3.	"Special (from Live Tour 2011: Eight)"	Ryo Owatari	Stil	3:51
4.	"Hand in Hand (from Live Tour 2011: Eight)"	Ryo Owatari, Tomiko Van	Ryo Owatari	5:04

Charts

Chart (2011)	Peak position
Japan Oricon Weekly Singles[1]	28