She first joined Ogilvy 10 years ago in 2009.
This comes after rape allegations emerged last week.
Mastercard joins the list of brands that Osaka works with such as Shiseido and Nissan.
These videos will run as ads on Facebook and Instagram during the morning and evening peak periods, as well as at train stations and bus-stops.
McCann Singapore has created a new campaign for Mastercard to mark the launch of its contactless debit and credit payments on the local transport system. The campaign highlights the frustration of having to top up travel cards, picking up issues like being stuck in...
Advertising messages were made more "relatable" to commuters based on time of day and weather.