During November 2024, Toriyama enhanced the ruby/gem_rbs_collection repository by expanding the Faker library’s data generation capabilities. He introduced new methods to Faker::Address and Faker::Company, enabling more granular creation of address components such as street names, secondary addresses, building numbers, communities, and mailboxes, as well as a general company name. Working exclusively in Ruby, Toriyama focused on non-breaking enhancements to the gem’s API, ensuring backward compatibility while improving the realism of generated test data. This work streamlined QA and demo processes by reducing manual data setup, demonstrating depth in Ruby Gems development and automated data generation techniques.