I mean, knowing Zounose, it'll only be as edgy as plain old mafia/yakuza warfare.
Actually, knowing Zounose, the more you expect edgy things to happen, the less likely it is to actually happen.
Like, one of the sample pages for Go! Go! Around shows Urumi and Kutaka fighting against... Eika. The first stage boss. The stillborn idol of the riverbed. That Eika. Meanwhile Keiki is selling(?) her haniwa to the Moriya.