Person
Last Updated：2023/10/09
0
0Umezawa Mami
Dentsu Inc.
Business Producers Division 19
Born in Tokyo in 1994. After working at a web advertising agency, he joined his current position. He is involved in various promotions for JR East. Currently, he primarily handles launching campaigns and devising strategies to solve various challenges, focusing on JR East's Suica and tourism mobility.
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