A Yantan

A Yantan is a topic again in Japan! What is A Yantan? Summary of tweets about A Yantan[a Yantan combination a Yantan sticker a Yantan when][10/19/2022]

A Yantan is a hot topic in Japan! What is the A Yantan? Summary of tweets about A Yantan.[a Yantan combination a Yantan sticker a Yantan when]