Real name: 霜月はるか (Haruka Shimotsuki)

Effective period / Period of releases: 2010

Japanese singer and doujin music composer known for her vocal themes in the Atelier Iris and Ar Tonelico series. She also wrote the lyrics and sang the ending themes to the two seasons of Rozen Maiden as well as the OVA under the name Kukui, a unit with Myu. Haruka's original music mainly consists of ethnic and fantasy music, and most of her songs are soft in tone. She likes video games, and is a big fan of the Tales series.