Tentacle-style articles referred to novels with tentacles as the theme or element. They usually appeared in Japanese light novels, manga, animation, and other media. Tentacles were virtual human organs that could be used to describe a character's emotions, mental state, and personality traits. Tentacle articles often used humor, absurdity, or suspense to present the tentacle behavior of the characters, which often became the main element of the plot. In tentacle novels, tentacles were often used to express the character's personality, emotions, and fate. At the same time, they could also be used as a symbol to convey the author's views and emotions. Tentacle novels were very popular in Japanese light novels and were loved by the majority of readers. In addition to traditional storylines, tentacle articles can also touch on various topics such as love, friendship, family, society, and growth.