takt op. 運命は真紅き旋律の街を is an Android role-playing game developed by Program Twenty Three. In this game, players are immersed in a beautifully tragic story where they control girls known as "Muji Kato" who fight using the power of music. The game is set in the year 2067, where humanity faces the threat of the Black Night Meteor's invasion. These meteors have unleashed the D2, man-eating beasts, disrupting the harmony of the world.

To combat this menace, humanity has created the Muji Kato, girls who gain power by sacrificing their human lives and fight using the power of music. As a player, you take on the role of a conductor and lead the Muji Kato to save the world. The game features a captivating storyline and stunning visuals.

takt op. 運命は真紅き旋律の街を boasts an impressive team of staff, including the original creator, character designer, series composer, and music director. The game also features concept art and music from talented individuals. Please note that the game requires Android OS 7.0 or above and a minimum of 4GB RAM to run smoothly.