- Grace (グレイス): The female in white. She is voiced by Eriko Nakamura.
- Heine (ハイネ): The female in black. She is voiced by Yumi Hara.
- Eternal Happiness Calculation: Their first single and debut song. It appears on the Super Contribution Propaganda Music Collection 2 album.
- Electronic Links ~Electric Shock! Will'O!~: Their second single. It appears on the Super Contribution Propaganda Music Collection 2 album.
- The voice actresses for Grace and Heine are the same as Beatrice and Aries. Additionally, both girls bear a strong resemblance to their corresponding characters.