Bud Virgin Logic (バッドヴァージンロジック) is a band composed of three members Peipain(B), Ailane(Vo+Gt) and Hundreko(D).
Mysteriously appearing in MIDICITY with melodies as sharp as a knife, delicate vocals as transparent as glass, and a synchronized heavy guitar is new girl trio BUD VIRGIN LOGIC.
- Beautiful Girls Equation of Darkness: Introduction (闇の美少女方程式・序)
- Beautiful Girls of Darkness Incompleteness Theorem (闇の美少女不完全性定理)
- Beautiful Girls of Darkness and Beautiful Girls of Light (闇の美少女と光の美少女)
- Beautiful Girls of Darkness and the Beautiful Fembot (闇の美少女と機械美少女)
- Darkness Servant's Simultaneous Equations (闇の従者の連立方程式)
- Dark and Light Girls Law of Causality (闇と光の少女因果律量法則)
- Beautiful Girls of Darkness Psychological Theory: Tears (闇の美少女理論心理・涙) Fact : Are rivals With Rosia Tsukino Holmy , Jacklyn.