https://www.youtube.com/watch?v=ukJ32g720_8 30 Country flags reimagined as anime characters for 2020 Tokyo Olympics https://www.youtube.com/watch?v=e8ROI6JS6jY 67 Countries Portrayed as Samurai Themed Anime Characters 日本語: https://www.youtube.com/watch?v=gkobnWeEXA8 日本人作の世界の国旗の擬人化
https://www.youtube.com/shorts/6GR5XWvK1Tc BBCが紹介してたのか。