2021年·动画片·蜡笔小新：谜团！花之天下春日部学院

At the invitation of my good friend Tomoshi Nobayashi (voiced by Meiko Kobayashi), Nini (voiced by Lin Yuxu), Toshio (voiced by Zhihui Sato) and Masao (voiced by Yilong Zhai), came to the super elite school called"World Spring Ministry College" for a week-long experiential enrollment Fengjian hopes that he can get the admission to this school through his excellent performance this week. In the World Spring Ministry College, there is a very strict scoring system, everyone wears a badge to strictly monitor the words and deeds of all students, and points will be deducted if they are careless. After a quarrel with Xiao Xin Da, who didn't ask for progress, Feng ran into the clock tower standing in the school. the next day, Feng was found to have fainted in the clock tower with a mark on his ass. When he woke up, everyone was shocked to find that Fengchang had become a fool. In this way, rumors of"naughty ghosts" spread on campus. Xiao Xin and his party decided to investigate the truth of the incident and find a way to restore the wind to its original state.

在好友風間徹（真柴莫耳利 配音）的邀請之下，野原新之助（小林由美子 配音）、妮妮（林玉緒 配音）、阿獃（佐藤智惠 配音）和正男（一龍齋貞友 配音）來到了名叫“天下春日部學院”的超級精英學校中進行為期一週的體驗入學，風間希望自己能夠通過這一週的優秀表現來獲得這所學校的入學資格。在天下春日部學院裡，有一套非常嚴格的評分系統，每個人所佩戴的徽章嚴格的監視著所有學生的一言一行，如有不慎就會遭到扣分的處罰。在和不求上進只管搗亂的小新大吵了一架之後，風間跑進了矗立在學校內的鐘樓裡，第二天，風間被髮現暈倒在鐘樓裡，屁股上有一個印記，等他醒來之後，眾人震驚的發現，風間變成了笨蛋。就這樣，“吸皮皮鬼”的傳聞在校園裡流傳開來。小新一行人決定調查事件的真相，並且找到讓風間恢復原樣的方法。