宮川大聖

宮川大聖, known as みやかわくん, is a Japanese content creator and promoter primarily active on Twitter, Instagram, and YouTube. His content revolves around lifestyle, fashion, and event promotions, particularly for Etrarium and Etra Cafe. He frequently shares personal experiences, unboxing videos, and artistic setups, often engaging with his community through casual and aspirational posts. His work includes collaborations with brands and events, showcasing his involvement in the creative and promotional aspects of these projects.