最后一天“打卡上班”！旅日大熊猫将返回中国

Group 1 - The core event involves the farewell of two giant pandas, "Xiaoxiao" and "Leilei," from Ueno Zoo in Tokyo, as they are scheduled to return to China on the 27th [2][3]. - A large number of visitors gathered at the zoo to bid farewell to the pandas on their last public appearance day [2][3]. - The farewell event highlights the significance of the pandas in attracting tourism and public interest in the zoo [5].