| The Idolmaster Must Songs Presented by Taiko no Tatsujin | |
| Developer: | Bandai Namco Studios |
| Publisher: | Bandai Namco Entertainment |
| Series: | The Idolmaster Taiko no Tatsujin |
| Platforms: | PlayStation Vita |
| Genre: | Rhythm |
| Modes: | Single-player |
is a PlayStation Vita rhythm game, released by Bandai Namco Entertainment on December 10, 2015. Though a title of The Idolmaster series, its game system is drawn from Taiko no Tatsujin.[1] Must Songs was released in two versions, each featuring different music: and . Aka-ban features earlier music in the original The Idolmaster series, and Ao-ban features music from the 2nd Vision games; both versions contain 40 songs. The game received a score of 32 out of 40 from the Japanese video game magazine Famitsu.[2]