AI Douga Lab (AI動画ラボ)
An independent Japanese-language review site dedicated to AI video generation tools — PixVerse, Runway Gen-4, Kling, Hailuo, DomoAI, Pollo AI, Vidnoz, Magic Hour and Canva.
What makes it different
- Every tool is actually registered, paid for and tested hands-on, with screenshots of the real output
- Pricing is confirmed on the vendor page and stamped with the confirmation date, then re-verified monthly
- The real unit price calculation shows the true yen-per-video cost behind credit systems
- Free-tier reality check: watermarks, daily credits and commercial-use restrictions
- Editorial ranking is independent of affiliate compensation
Written for Japanese content creators, marketers and EC sellers who want to know which AI video tool is actually worth paying for.

