Raramagi is a mobile action RPG game where players can battle against monsters with cute school girls. By proceeding further into the story, players can develop stronger bonds with the girls. The game's animation is produced by A-1 pictures with Live2D technology and all girls are voiced over by famous CVs. Enjoy your school life with lively cute girls together! The main storyline is fully voiced, with Live2D animation and anime-style stills of the heroines. The main story is divided into one act per heroine, and by the end of the service, the 14th act had been distributed. The heroines can be interacted with on the home screen, and interaction elements such as the "Outing" function, which allows users to take pictures with the heroines using an AR camera, and to increase their "Kizuna Lv" by giving them gifts. The project was announced at the Nico Nico Ultra Conference 2015 on April 25, 2015. It then underwent a closed beta test conducted from October 20 to October 26, 2016 and was released as an iOS/Android game app on January 25, 2017. The pre-registration that began on December 22, 2016, attracted over 150,000 people, and after distribution, the game received 1 million downloads on March 9, 2017, and one year later, on March 9, 2018, it surpassed 2 million downloads. The end of the service was announced on April 3, 2020, and the service was terminated on June 3 of the same year.