Talk:S4/@comment-31567220-20170321083000

may I ask?

when did..
 * Hotaru Yukino
 * Anna Hibiki
 * Tamae
 * Momoko Yachigusa become S4?? as I know S4 changed each year right?? So who were the previous S4 before Hime, yozora, tsubasa and yuzu?? the 2015 S4 ,_,