Within a certain galaxy in a certain universe, within a certain planet in a certain galaxy, a girl is alone on her birthday.<br/><br/><a href="https://www.pixiv.net/en/users/279958"><img src="https://i.imgur.com/oiVINmy.png"> Author’s Pixiv</a><br/><a href="https://twitter.com/arata50"><img src="https://i.imgur.com/dQCXZkU.png"> Author’s Twitter</a>