User blog comment:SpookyBoogie27/Light Novel Spoilers/@comment-94.128.249.84-20130207061722/@comment-33447191-20130207062231

Well, Ishibumi said that he would be planning to do short stories in the future by having the sub-heroines take the spot light. The names he listed for the sub-heroines are Sona, Le Fay, and Kuroka! Poor Saji...