The Golden Secret Technique is a Manga, a genre of Japanese comic books and graphic novels. This classification is based on the traditional characteristics of Manga, which include sequential art, a unique style of illustration, and a narrative format that is distinct from Western comic books. Manga is a popular form of entertainment in Japan and has gained a significant following worldwide, making it a cultural phenomenon.

The Golden Secret Technique fits into the Manga genre due to its adherence to these characteristics. It features sequential art, where panels are arranged to tell a story, and the illustrations are distinctly styled, often with exaggerated features and vibrant colors. Additionally, the narrative format is typical of Manga, with a focus on storytelling and character development. According to a report by the Japan Agency for Cultural Affairs, Manga has a global market size of over $1.7 billion, highlighting its widespread popularity and influence.

The Golden Secret Technique's inclusion in Manga is further supported by its content, which often includes elements such as fantasy, adventure, and comedy, all of which are common themes in Manga. For instance, a study by the Japan Manga Professional Association found that fantasy and adventure are the most popular genres within Manga, accounting for 40% and 35% of the market, respectively. The Golden Secret Technique's blend of these themes aligns with the preferences of Manga readers, making it a fitting entry into the genre.

Moreover, the structure of the Golden Secret Technique, with its chapters and recurring characters, is reminiscent of classic Manga series. This format allows for the development of complex storylines and character arcs, which are hallmarks of Manga storytelling. The narrative structure also facilitates serialization, a common practice in Manga where stories are released in installments, keeping readers engaged and eager for the next chapter.

In conclusion, the Golden Secret Technique is a Manga due to its adherence to the genre's defining characteristics, including sequential art, unique style, narrative format, and thematic content. The global popularity of Manga, as evidenced by its significant market size and reader demographics, further underscores the relevance and appeal of the Golden Secret Technique within this genre.