Contributed a new personal introduction entry to the Egg of Hanjuku Lecture series within the chrom9103/PiPi_Git-intro repository, focusing on enhancing lecture content through improved documentation practices. The work centered on authoring and structuring Markdown files under lectures/2025, establishing a consistent and repeatable format for onboarding speakers and updating lecture materials. By prioritizing content maintainability and clarity, the developer enabled scalable updates and richer author bios, supporting ongoing engagement for future lectures. No bug fixes were required during this period, as the primary emphasis was on content growth and documentation quality using Markdown and version control workflows.