What has transpired here?

It is... just a little quarrel.

AH! Meiling!

Listen, Onee-sama was-!

Geho!

Y... Yes, what was happening?

They wanted to be a support for those two who went to the underground.

A support?

We're aiding that White-Black with our magic, but... We were worried with the extent of Imouto-sama's power, so...

Aah... I see.