Hayama Marin is a female Japanese VTuber affiliated with Nijisanji. Living in a town with a beautiful ocean, Marin embarked on her streaming journey to bring more fame to her hometown. Since her YouTube channel's creation in May 2019, Marin has garnered a dedicated following. She reached significant milestones, such as 20,000 subscribers in June, 50,000 subscribers in August, and 100,000 subscribers in April 2020. Marin's popularity soared as she released her first original song, "Ocean Meets Girl!!," in July 2020. With her charming personality and content, Marin has continued to gain more subscribers, reaching 250,000 in July 2022. Her fans, lovingly called "Chouchoumin," adore her virtual presence and the connections she fosters with fellow virtual influencers like Yuzuki Roa and Nui Sociere.