My Love Story with Yamada-kun at Lv999 , also known as Loving Yamada at Lv999!, is a Japanese manga series written and illustrated by Mashiro. It began serialization on Comic Smart's Ganma! manga website in March 2019. As of November 2024, the series' individual chapters have been collected into ten volumes. An anime television series adaptation produced by Madhouse aired from April to June 2023. A live-action film adaptation premiered in March 2025.