Ryugu Komachi are idols with first appeared as rivals and playable idols in THE IDOLM@STER 2. They are Iori, Auzsa and Ami. The image song of them is SMOKY THRILL. The outfits of them can be used in Shiny Festa and One For All. Ryugu Komachi's rival is Ristuko. The outfits of them are purple and yellow. Only Iori is wearing a purple hat, Auzsa's like Iori but her hat is small than Iori.