What does that mean?! Nishiki just helps clean that's all! She's like how Shirasu was.

[Aniki he's so confused.]

You accepted Oona into the family, didn't you? I'm not the one being weird!!

[Not that Oona being in their family is weird but Tenka is being weird in general what else is new? Darn it where is Shirasu with tea and a glib expression.]