An idol is an image or other material object representing a deity or spirit to which religious worship is addressed or any person or thing regarded with admiration, adoration, or devotion. In the sense of this piece of literature, it is a story depicting about eleven girls who had their lives revolving around mystical beings with their images, reincarnations, and other unexpected and unnatural things.

A random selection of IOI stories 

A collection of one-shots with respect to the Yuletide season, starring IOI and their associated acts.

A remembrance of stories as fans say goodbye to the national group that we all love so much, a mark for IOI here in this community despite of the disbandment.