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From the light novel adaptation animation "420 consecutive losing girls"

This picture comes from animation publicity PV? 0 1 min 58 seconds,?

Introduction to the work:

"Saint Cinderella College"-a holy place where beautiful women gather! Shi Yuchun, the protagonist, is one of the few boys who passed the entrance examination. However, as soon as I entered school, I was nicknamed "the problem bug that bites people", and then my youth fell into darkness. One day, Shi Yuchun met a beautiful demon fairy, who is the fiercest beautiful girl in Santa Cinderella College-Miyako! Since then, Shi Yuchun's campus life has adapted! And the original dark life has become a real hell!