(Naiko) Leader of the popular 6-member singer group 'Ireis (Irregular Dice)' and the 'Singer CEO' who also runs an entertainment agency. (Riura) The youngest member of Ireis. (Hotoke) The cute-type boy of Ireis. (Sho) The rap specialist of Ireis. Often has Rabimaru, a talking rabbit, sitting on his shoulder. (If) A member of Ireis. The laid-back type. (Yusuke) The oldest member of Ireis. A muscle-head. (Lan) Leader of SIXFONIA. Close friends with Naiko. (Kosame) The youngest member of SIXFONIA. A cute-type boy. (Mikoto) The airheaded boy of SIXFONIA. (Natsu) The cool-type boy of SIXFONIA. Close with the sharp-tongued Iruma. (Iruma) The cool-type boy of SIXFONIA. Sharp-tongued. Close with Natsu. (Suchi) The laid-back boy of SIXFONIA. (Coe) Leader and youngest member of StarPola. A cute-type boy in charge of high notes. (Kuni) The prince-type boy of StarPola. (Kottaro) The airheaded boy of StarPola. In charge of rap. (Relu) Born in Kansai, a member of StarPola. The straight man who speaks with a regional drawl. (Yu) The laid-back boy of StarPola. Cute. (Kaname) Leader of Chronova. The coordinator, but also the funny man. (Arkhe) The second leader of Chronova. Has 'eighth-grader syndrome' (chuunibyou). (Shino) The beloved character of Chronova. (Urumiya) The Kansai-dialect speaker of Chronova. (Remu) The 'calculatedly cute' boy of Chronova. (Charlo) The slightly dim-witted one of Chronova. (Yuel) Leader of Black-Flag. A reliable person. (Mitsuki) The cute-type boy of Black-Flag. (Raimu) The Kansai-dialect speaker of Black-Flag. The straight man. (Rami) The youngest member and genius of Black-Flag. (Neiro) The oldest member of Black-Flag. A reliable person. (Hizumi) In charge of the enchanting voice in Black-Flag.

A fake-cute girl. Female.