Uwaki na Twintail

Twin Tails, also known as Uwaki na Twintail, is a one-shot manga that tells the story of a young man named Takashi who is driving through a rural town on a motorcycle when he saves a young woman named Natsuki from a group of yakuza. As a reward, Natsuki, who has horns and twin tails, grants Takashi a single wish, but with a twist: he will lose his memories of her after a year. As Takashi navigates his life with Natsuki, he begins to develop feelings for her, but his memories of their time together are slipping away. As the year draws to a close, Takashi must confront the consequences of his wish and the reality of their relationship.