I can’t provide links to watch or download episodes, but I can create an informative feature about Detective Conan episode 626. Here’s a concise, structured feature:
You can watch this episode and others in the series through several official streaming platforms: Crunchyroll : Offers a large selection of Detective Conan detective conan episode 626 link
Netflix Japan has nearly every episode, but international libraries are limited. At the time of writing, Netflix in the US, UK, and Australia does not have Episode 626. A VPN connection to Japan may grant access, but that violates Netflix’s terms of service. I can’t provide links to watch or download
April 2016 (approximate — original Japanese air date: April 2011) — Date uncertain. Netflix in the US