Sent_en: 2zh The mascot was introduced in 1907, brought in as a costume character in 1921, and is even the subject of the book The Nittany Lion: An Illustrated Tale.
Sent_yy: 该吉祥物于1907年推出，于1921年作为服装人物引入，甚至还有以它为主题的书出版：《尼塔尼雄狮：插画故事》。