Kaijuu Sekai Seifuku

Follows four dragon-like monsters who came to Earth to conquer it — but first, they study humanity by freeloading off an office worker in her 20s. They turn her apartment into their secret base, and prepare for their world conquest … eventually. (Source: ANN)

• Format: ONA
• Year: 2020
• Episodes: 4
• Status: FINISHED
• Genres: Pets, Slice of Life

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