Kazumi Momoki updated the documentation for the oracle-japan/ocitutorials repository, focusing on aligning tutorial content and UI screenshots with the latest Oracle AI Database branding. Using Markdown and technical writing skills, Kazumi systematically replaced references to Oracle Database and Autonomous Database with Oracle AI Database and Autonomous AI Database (AAIDB), ensuring consistency throughout the tutorials. The work included capturing and integrating new UI screenshots to match the current product interface, which improved onboarding clarity and reduced user confusion. This targeted content management effort enhanced the accuracy and relevance of the documentation, supporting a more consistent customer experience for new users.