All Characters in I'm a Behemoth, an S-Ranked Monster, but Mistaken for a Cat, I Live as an Elf Girl's Pet
| Pic | CV | Romaji | Japanese | Furigana | Aliases |
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CV: Hinaki Yano | Aria | アリア | ||
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Arnold Holzweilzenegger | アンナ | Anna | ||
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CV: Ami Koshimizu | Belzebuth | ビルゼブット | ||
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CV: Yuu Wakui | Feri | フェリ | ||
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CV: Nonoka Oobuchi | Lily | リリ | ||
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CV: Hitomi Ueda | Stella | ステラ | ||
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CV: Tasuku Hatanaka | Tama | タマ | ||
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CV: Tomori Kusunoki | Vulcan | ヴァルカン |