Minikui Yuukaku No KoMinikui Yuukaku no Ko; みにくい遊郭の子; Ugly Duckling of the Entertainment District; Cô nàng xấu xí ở Phố Đèn Đỏ

An abandoned high school girl becomes an Oiran in a strange world—Esora, a high school girl who lost her place, found herself in an unknown red light district.She was sold to a slave buyer at the Yukaku "Sagamiya".The owner, Sagami, told her that Ishe could be the number one Oiran there.