"Promise", featuring Zen

Template:Lack of Lyrics

Music Outline

"Promise", featuring Zen
"Promise", featuring Zen
"Promise", featuring Zen
Kanji Name	「約束」
Romaji Name	Yakusoku
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Release Date	October 20, 2010
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Album	Character CD of Rikuo Nura & Zen

"Promise", featuring Zen (「約束」 featuring 鴆), performed by Tomokazu Sugita, is Zen's character song - though it is more accurately described as dialogue put to music. It is included on the first anime character CD and is paired with Rikuo's character song.

Tracklist

1. True Blood
2. 「約束」 featuring 鴆 ("Yakusoku" featuring Zen)
3. <Special Drama> リクオ、風邪をひく (Rikuo, kaze o hiku)
4. <Special Drama> 三千世界の鴆を殺し (Senzensekai no Zen o koroshi)
5. True Blood (instrumental)
6. 「約束」 featuring 鴆
   (instrumental)