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H0930 Satoko Aragaki May 2026

Satoko Aragaki (荒垣さとこ)
Often referenced with the internal code “H‑0930” in official databases.

| Category | Details | |----------|---------| | Series / Franchise | THE iDOLM@STER CINDERELLA GIRLS (part of the “Shiny Colors” sub‑project) | | ID / Code | H‑0930 – the production‑line identifier used by Bandai Namco for the character’s figure and in‑game data tables. | | Japanese Name | 荒垣 さとこ (Aragaki Satoko) | | Age (in‑game) | 19 years (as of the latest 2024 roster update) | | Birthday | 5 May | | Height | 158 cm (≈5′2″) | | Weight | 48 kg (≈106 lb) | | Blood Type | O | | Zodiac Sign | Taurus | | Voice Actress | Ayaka Suzuki (鈴木 あやか) – also known for voicing characters such as Mikasa Kurosawa (Uta‑no‑Prince‑Sama) and Haruka Kojima (The iDOLM@STER CINDERELLA GIRLS) | | Personality Traits | • Quiet and reserved on the surface, but highly observant.
• Possesses a “soft‑spoken” demeanor that masks an inner determination to protect friends.
• Strong sense of responsibility; often volunteers for backstage tasks and assists newer idols.
• Loves classic literature and often quotes lines in conversations. | | Signature Song / Unit | Member of “Starlight Harmony”, a sub‑unit introduced in the 2023 “Radiant Dreams” event. Signature performance: “Twilight Promise” (a ballad that showcases her gentle vocal timbre). | | In‑Game Stats (Shiny Colors – 2024) | • Vocal: B+
Dance: A‑
Visual: B
Special Ability: “Silent Support” – boosts teammates’ stamina recovery during live shows. | | Popular Merchandise | • Figure: Bandai “H‑0930” Scale Figure (released March 2024) – 1/7 scale, includes interchangeable hand‑poses and a “stage‑light” base.
Card: “Satoko Aragaki – Quiet Strength” (Ultra‑Rare, Cinderella Girls trading‑card game).
PVC Keychain: Limited‑edition (event‑only, 2022). | | Key Plot Points | 1. First Appearance – Debuted in the “New Stars” storyline (2021) as a transfer student to the idol agency’s training school.
2. Backstory – Grew up in a small coastal town; her mother was a folk‑song singer, which sparked Satoko’s love for music.
3. Character Development – Over the “Radiant Dreams” arc she confronts stage fright and learns to express emotions openly, culminating in a solo live performance at the “Sunset Arena.” | | Trivia | • Satoko’s design was inspired by the Shōwa‑era schoolgirl aesthetic (pleated navy skirt, navy‑blue ribbon).
• Her favorite food is onigiri with umeboshi filling.
• The “H‑0930” code is a nod to the developer’s internal project number for the 9‑th “Harbor” update, where she was first introduced. | H0930 Satoko Aragaki


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