Board Thread:General Discussion/@comment-27321531-20160828175511/@comment-1631127-20160829011154

About Family, an interesting topic and has never seen in Precure franchise. In the Super Sentai and came out twice.

Oldest Sister as Main Cure similar to Red Ranger in Kyuukyuu Sentai GoGoFive

Youngest Sister  as Main Cure similar to Red Ranger Mahō Sentai Magiranger

Or better be twins sister.