Matsuda functions as the enduring retainer and driver for the Yakumo Yurakutei lineage. His service began under the Seventh Generation Yakumo Yurakutei and extends into the tenure of the Eighth Generation, Kikuhiko. He possesses a gentle, relaxed demeanor, acting as an integral part of the Yurakutei household rather than simply an employed servant.

His responsibilities reach beyond chauffeuring to include general household support and assistance with Yakumo's professional activities, notably facilitating travel for rakugo performances and engagements. Matsuda's deep familiarity with the family's history makes him a repository of its institutional knowledge. He accompanies key figures during pivotal journeys, including the trip to Shikoku where truths about the deaths of Sukeroku and Miyokichi come to light.

Throughout the narrative's unfolding personal and professional challenges faced by the central characters, Matsuda remains a stable, supportive presence. His unwavering loyalty and decades of service solidify his role as a foundational pillar within the household structure.