Hensuki: Are You Willing To Fall In Love With A Pervert As Long As She’s A Cutie?: Abnormal Harem

Keiki Kiryu is an ordinary high school student who one day receives an anonymous love letter addressed to him. What makes it weird though is that attached to the letter is a pair of white panties! Determined to find out the identity of his panty-leaving secret admirer, who refers to herself as “Cinderella,” he begins to investigate several possible candidates around his school, including the president of the calligraphy club Sayuki Tokihara, assistant librarian Yuika Koga, and close friend and classmate Mao Nanjo. However, he quickly learns that all the suspects on his list are total perverts! And what’s more, they’re desperate to get him to participate in their perversions!
Notice: This manga is written in Japanese.