Yuutousei Ayaka no Uraomote
Description:
The main character of the anime is a girl named Ayaka, who is an excellent student and an example for many students. Everyone loves her, even the teachers. Ayaka being in the Academy just can't stand kissing couples, she treats them with disdain. However, as soon as the study ends, the innocent student turns into a real JK slut. She created a" nickname "for herself on a Dating site under the code name "Ayaka" and began hunting rich depraved Oji-San...
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