Cave Voiced by: Mayuko Takahashi (Japanese), Lauren Landa (English) A warrior affiliated with a peace-keeping organization in Leanbox. If she finds someone she is smitten with, she makes them her 'wifey' no matter if the other person is a CPU or a human. RED Voiced by: Kanae Itō (Japanese), Carrie Keranen (English) A girl traveling Gamindustri in search of a wife. She's the most mature among Neptune and Compa. IF Voiced by: Kana Ueda (Japanese), Kate Higgins (English) A savvy girl traveling around Gamindustri. She has an easygoing personality and marches to the beat of her own drum. Makers Compa Voiced by: Kanako Sakai (Japanese), Christina Vee (English) Compa is the first girl Neptune meets after arriving in the human world. Ram Voiced by: Kaori Ishihara (Japanese), Shelby Lindley (English) One of Blanc's little twin sisters.

Rom Voiced by: Yui Ogura (Japanese), Carrie Keranen (English) One of Blanc's little twin sisters. Uni Voiced by: Eri Kitamura (Japanese), Sarah Anne Williams (English) Noire's little sister. Unlike her big sister, she is sharp and clever in useful ways. CPU Candidates Nepgear Voiced by: Yui Horie (Japanese), Christine Marie Cabanos (English) Neptune's little sister. Once transformed, her lively and gruff personality completely reverses and exudes an adorably cheerful temperament. Her habit of intense daydreaming reveals she has a more girlish side to her beneath the surface. Though she can be pretty blunt or harsh at times, deep down, she has a kind heart. Uzume Tennouboshi Voiced by: Mariko Honda (Japanese), Erica Lindbeck (English) The CPU of Planeptune from the Zero Dimension. Despite her looks, she is a CPU, and when transformed, she grows.in various places. Peashy Voiced by: Aoi Yūki (Japanese), Sandy Fox (English) A very energetic, yet slightly loose upstairs, girl. When transformed, she became a sadistic, crazed dominatrix. Despite her looks, she presides as Planeptune's CPU of a different dimension. Plutia Voiced by: Kana Hanazawa (Japanese), Cherami Leigh (English) A very gentle looking, natural girl. She is the most bloodthirsty of the four CPUs. Neptune says: 'Youngster with a short fuse.' Once transformed, she discards her quiet nature and is almost entirely aggressive. She normally has a quiet personality, but when she snaps, no one can stop her. Blanc Voiced by: Kana Asumi (Japanese), Wendee Lee (English) The CPU that protects Lowee. Her personality may not change as much as the other CPUs, but she does become more aggressive. After transformation, she loses her airiness and becomes calm and analytical. She appears to be an elegant lady, but she's actually a hardcore gamer. Vert Voiced by: Rina Satou (Japanese), Tara Platt (English) The CPU that protects Leanbox. However, her tsundere attitude stays the same, and she views Neptune as her rival.

Her personality grows more aggressive after she transforms. She is hard-working and polite, but she has trouble opening up to others. Noire Voiced by: Asami Imai (Japanese), Erin Fitzgerald (English) The CPU that protects Lastation. When the going gets tough, she is the one to rely on. Unlike her human form, Purple Heart looks more adult and has a much more mature personality to match. Neptune is actually the CPU who protects Planeptune, Purple Heart. Sometimes her friends wonder if she isn't faking her condition. She has amnesia, but stays so cheerful and energetic, it aggravates both her friends and enemies. Characters CPUs Neptune Voiced by: Rie Tanaka (Japanese), Melissa Fahn (English) The main character of this game.

Neptunia reverse trophies