ISM_Roleplayer agency is created on December 31^st, 2012 under the name, Idolism_Studio but later changed its name to ISM_Roleplayer which is still exist until today. ISM slogan is “Amiable and Reliable” which means ISM roleplayers are a friendly people and can be trusted. ISM other slogan is "Closer than friends, more than just family" (C) Taeyeonn_ISM.  ISM_Roleplayer is also known as ISM Ohana. Family is believed to be the meaning of Ohana. ISM has recently having a new name called "International School of Music" (C) JungSica_ISM. In early January 2013, EXO role-player at the ISM agency brought up ISM’s atmosphere and made the timeline alive. However, in February, some of the EXO members decided to leave the agency and ISM became gloomy. At the same time, ISM lost many of their role-players. Somewhere in March, ISM introduced a theme for the agency which was a Harry Potter theme. Every new members that joined the agency will be put in either 4 groups; Griffindor, Slytherin, Ravenclaw and Hufflepuff. The theme is last for about 5 months only. ISM_Roleplayer now has a new look, without a theme. All the designs in ISM are designed by Yoong_ISM. ISM tries to always monitor their members and aim for producing a better role-player. ISM hoping that other groups can make ISM alive too, just like what EXO role-player did before.