description Big Man Japan Overview
Big Man Japan (2007) is a Japanese mockumentary kaiju film written and directed by comedian Hitoshi Matsumoto, following a mundane middle-aged man who can enlarge himself to fight monsters.
insights Ranking position
Big Man Japan ranks #37 of 127 in the Kaiju Film ranking, behind Gamera the Brave, ahead of Ultraman: The Next.
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How good is Big Man Japan?
Big Man Japan scores 6.70/10 (Fair) on Lunoo, making it rated in the Kaiju Film category. Divisive mockumentary admired for satire and deadpan originality, but slow pacing and odd finale split audiences.
What are the best alternatives to Big Man Japan?
See our alternatives page for Big Man Japan for a ranked list with scores. Top alternatives include: Negadon: The Monster from Mars, Gehara: The Dark and Long Hair Monster, Demeking: The Sea Monster.
How does Big Man Japan compare to Negadon: The Monster from Mars?
See our detailed comparison of Big Man Japan vs Negadon: The Monster from Mars with scores, features, and an AI-powered verdict.
Is Big Man Japan worth it in 2026?
With a score of 6.70/10, Big Man Japan is a solid option in Kaiju Film. See all Kaiju Film ranked.
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