Niki Baltretti
ニキ・バルトレッティ
| Niki Baltrettiニキ・バルトレッティ | |
| Hair | Blond, Blue, Shoulder-length, Spiky Bangs |
| Eyes | Tsurime, Violet |
| Body | Pale, Slim, Teen |
| Clothes | Beret, Garter Belt Stockings, Miniskirt, Naked, Necktie, School Uniform, Thigh-high Stockings |
| Personality | Antisocial, Possessive |
| Role | German, Girlfriend, High School Student, Homosexual, Musician, Violinist |
| Visual novels | Main character - Sapphism no Gensou Main character - Liar Taisen Janmagedon |
| Voiced by | Shiina Kanako |