Takeshi Osumi, also known for his Hip-Hop identity Big-O, is the creative mind behind men’s fashion label PHENOMENON and a partner in the streetwear brand SWAGGER. From PHENOMENON’s launch in 2004, it has grown to be a driving force within the street/fashion scene in Tokyo. And just early this year, it made a runway debut for its Fall/Winter 2010 collection at Tokyo Collection Week with a surprisingly ambitious collection. Tokyo Collection Week’s organizer, Japan Fashion Week, caught up with Osumi to hear about his upcoming Spring/Summer 2011 collection as well as his background and inspiration. Check the full interview over at Japan Fashion Week website and connect with the designer.