Snap said it is confident the platform provides a premium, brand-safe advertising experience.
Takasaki's appointment comes after Eileen Cosgrove-Moloney joined BMF as joint-general manager alongside Richard Wood.
This comes as the company continues to grow in the Australian and Southeast Asian markets.
The account was last up for review in 2020 and saw OMD reappointed.
The appointments come after Mediaweek revealed Nicole Bardsley was Uber's new head of marketing.
Last week, the OMG agency also won El Jannah's digital media and SEO account.
A quarter of respondents had their data stolen with malicious intent. Dentsu said this proves brands must earn and maintain trust.
This expansion marks a new chapter in the agency's 27-year history.
Australia's best-performing campaign, coming in at #11, was Curing Homesickness by CHEP Network in Melbourne.
The incumbent is independent agency Half Dome, which has serviced the account since August 2021.
The campaign kicked off with a hero film featuring TikTok creators and everyday Australians examining the impact of loneliness in their lives.
The agency will be the sole channel partner for Aryma Labs.
The retail media platform also works with Coles Group in Australia and The Warehouse Group in New Zealand.
The BBC app replaces the International BBC News app and brings together content from across the broadcaster.