" Quality " was a web novel created by Kujo Kiku. It told the story of the protagonist, Kanmu, who experienced a series of twists and turns in the process of becoming an excellent quality controller and finally realized his self-worth. In the novel, Glass was the boss and colleague of Jinmu, the protagonist. He was a very capable person. Not only was he proficient in all kinds of detection techniques, but he was also able to make correct judgments and decisions based on the data. When Jinmu needed help, he was always able to lend a helping hand and give relevant advice and guidance. In the novel, Grasse's image was very rigorous and serious. He paid great attention to details and quality. He was very serious about any test and could provide very detailed reports and suggestions. At the same time, he was also very patient and tolerant. He was always able to give guidance and help to Jinmu's mistakes and shortcomings. All in all, Grasse was a very capable and serious person. His appearance had provided very important help and guidance for Jinmu's growth and development.