In this program, however, a white muscular ITF Taekwondo martial artist introduced by swinging, and the superiority of the Japanese sword was not explained specifically or compared with other weapons, so some people think the program had an image-oriented direction and doubt its credibility.
しかしこの番組では筋骨隆々な白人のITF系テコンドー家が振り回して紹介したり、日本刀の優位性について具体的な根拠や他の武器との比較が説明されず、イメージ優先の演出で信憑性に疑問を持つ意見もある。