I just took a look at Naka's pixiv, and I *think* he has started to continue this series. Several samples, including a volume cover appears to be up at any rate.
Force magic...Ice Tornado!We already knew your weakness!Yes!Your opponents are us, brat!
Tch... it still has effect even blocked.Eat this! Ice!!Woah there, we can't allow that!Zan-Bufudyne!Hee ho-! Don't get in my way -ho!!Cu Chulainn!