Submarine LLC

About Submarine Submarine is a marketing agency founded in 2018 and based in Tokyo, Japan. Through audio content creation, podcasts, content marketing, web design, and digital marketing, we help our clients "communicate" with their audience through digital media.   Podcast Production At Submarine's podcast production service "PROPO.FM", we support our clients in delivering their voice through audio. We can take care of everything from conception, program planning, scriptwriting, recording, editing, and publishing.   Content and Creatives We support web content planning, design, production, content writing optimized for SEO, and operational support for companies expanding into Japan.   Digital Marketing We start by helping clients with digital marketing planning from the early stage of concept building. Our digital marketing service includes: