Warchief1223 said in post #1733096:

now that Haruna mentions them being four sister, why hasn't Hiei made an appearance yet?

Here she is, at long last.

Apparently, Kirishima's lines are a reference to Tokyo Megane, according to the Pixiv Comments.

.

Mithiwithi said:

Here she is, at long last.

and now shes going to get killed.

Looking at those music notes flying around, it seems Kirishima is singing it while being angry. Anyone knows what she's singing?

Titanzer said:

Looking at those music notes flying around, it seems Kirishima is singing it while being angry. Anyone knows what she's singing?

My best guess?

Black Eyed Peas-Boom Boom Pow

Mithiwithi said:

Here she is, at long last.

Warchief1223 said:

and now shes going to get killed.