iM@s 1000 Users Bookmark is a tag used for The Idolmaster related illustrations that received more than 1000 bookmarks from users in pixiv.
Half of the illustrations contained in this tag has R-18 elements, so please be careful when browsing.
Please note that this tag should NEVER be used to tag your own illustrations. You will automatically received this tag when your illustration receives 1000 bookmarks or more.
The Idolmaster (or THE iDOLM@STER)
iM@s 100 Users
1000 Users Bookmark