メルリ~光と闇~ (Merli ~Hikari to Yami~) is an album featuring the demo songs used for Merli. Track 4 is sung by Merli's voice provider Misaki Kamata.

The album can be purchased here.

Merli album
Released January 25th, 2014
Producer Various
Price ¥1,050
Illust. Carnelian
Label I-style Project
Track list
1. Justitia
Daisuke-P feat. Merli
2. Fate Leading star
Beat Charger feat. Merli
3. Immature World
Taishi feat. Merli, Aoki Lapis
4. Justitia
Misaki Kamata