Idolulu (アイドルール; Idol Rules) is the 2nd single released by Lilpri on November 17, 2010. The title track, "Idolulu", was used as the second opening theme song for the anime Hime-chen! Otogichikku Idol Lilpri while "Vira Vira Viro" was used as the second ending theme song for the same anime. The Single V was released on December 15, 2010.
- Vira Vira Viro! (ヴィラヴィラヴィロー！)
- Idolulu (Original Karaoke)
- Vira Vira Viro! (Original Karaoke)
- Idolulu (Close-up Ver.)
- Idolulu (Anime Version)
- Idolulu (Kashi Telop Tsuki)
- Lyrics: 2℃
- Composition: Saitou Yuuya
- Arrangement: Saitou Yuuya and Takahashi Yuichi
- Vira Vira Viro!
- Lyrics: Tsuji Rinmei
- Composition and Arrangement: Hayashi Akihito
Total Reported Sales: 2,671