ViSenze, a startup that provides visual search tools for online retailers like Rakuten and ASOS, announced today that it has raised a $20 million Series C. The round was co-led by Gobi Ventures and Sonae IM, with participation from other backers including returning investors Rakuten and WI Harper. Founded in 2012, ViSenze has now raised a total of $34.5 million (its last round was a Series B announced in September 2016).