User blog comment:B214/Volume 23 discussion blog/@comment-191.214.24.46-20170526173845/@comment-30924344-20170527002305

Actually Ishibumi on his blog here http://ishibumi.exblog.jp/9733371/ confirmed Hestia, Athena, Hermes, Hera, Demeter, Aphrodite, Hella and Hephaestus are in the series.