| Diana Lanfordディアナ＝レンフォード |
| Measurements | Height: 159cm, Bust-Waist-Hips: 86-58-88cm |
| Hair | Ahoge, Intake, V Bangs, Violet, Waist Length+, Wavy |
| Eyes | Amber |
| Body | Big Breasts, Pale, Slim, Teen |
| Clothes | Bikini, Blouse, Bracelet, Clothing with Ribbons, Crop Top, Cross Necklace, Gauntlet, Mini Hat, Mini-dress, Miniskirt, Necktie, Pendant Necklace, Puffy Sleeves, Ribbon Hair Accessory, Ribbon Tie, Sailor School Uniform, Tank Top |
| Items | Microphone |
| Personality | Assertive, Carefree, Desu no, Desu wa, Friendly, Honest, Humble, Kind, Proactive, Refined, Smart, Watakushi |
| Role | Classmate, Famous, German, High School Student, Honor Student, Magician, Multilingual, Rival, Senpai, Singer, Transfer Student |
| Engages in | Competition, Duel, Henshin, Learning of a Foreign Language |
| Visual novels | Main character - Magical ☆ Dears |
| Voiced by | Ichikawa Hinako |