About the relationship between a senpai and a kouhai.<br/><hr/><br/><strong>Links:</strong><br/><a href="https://twitter.com/vice29493493"><img src="https://i.imgur.com/dQCXZkU.png"> Mangaka's Twitter</a><br/><a href="https://www.pixiv.net/en/users/4788027"><img src="https://i.imgur.com/oiVINmy.png"> Mangaka’s Pixiv</a><br/><a href="https://www.melonbooks.co.jp/detail/detail.php?product_id=382327">Melonbooks (JP)</a>