Darkness ~ Kokoro no Yami

Darkness ~ Kokoro no Yami is the second single by Heisei Kotohime. It was released on April 8, 2014, and peaked at #13 on the Oricon single chart.

Regular Edition CD

 * 1) Darkness ~ Kokoro no Yami (Darkness～心の闇)
 * 2) Fairytale (フェアリーティル)
 * 3) Darkness ~ Kokoro no Yami (Darkness～心の闇) (off vocal)
 * 4) Fairytale (フェアリーティル) (off vocal)

Limited/Member Editions CD

 * 1) Darkness ~ Kokoro no Yami (Darkness～心の闇)
 * 2) Fairytale (フェアリーティル)

Lonely End ~ Hakanai Yume Edition CD

 * 1) Lonely End ~ Hakanai Yume (Lonely End～儚い夢)
 * 2) Darkness ~ Kokoro no Yami (Darkness～心の闇)
 * 3) Lonely End ~ Hakanai Yume (Lonely End～儚い夢) (off vocal)
 * 4) Darkness ~ Kokoro no Yami (Darkness～心の闇) (off vocal)

Limited Edition DVD

 * 1) Darkness ~ Kokoro no Yami (Darkness～心の闇) (PV)
 * 2) Fairytale (フェアリーティル) (PV)

Featured Members

 * Kato Yui
 * Sakuraba Ruka
 * Satsuki Miyuu
 * Momoya Mami