According to Anime!Anime!, The Tourism Bureau of Tokyo Metropolitan city started to stream a PR anime "Honey Tokyo". It's part of their publicity project "Welcome to Tokyo".
Honey Tokyo official website (English)
The anime has subtitles in English, Chinese, Korean, German, Italian, Spanish and French.
Director: Aoki Yasuhiro ("Amazing Nuts!
Music: Yamamoto Seiichi ("Mind Game
CGI: Sakamoto Takuma ("Tekkon Kinkreet
Scenario & Planner: Tanaka Eiko (the representative of Studio 4°C)
Production Studio: Studio 4°C