Ore Igai Dare mo Saishu Dekinai Sozai na no ni "Sozai Saishuritsu ga Hikui" to Pawahara suru Osananajimi Renkinjutsushi to Zetsuen shita Senzoku Mado…

[mutsutakashi]

Ruby and Black Crow is a funny duo. More interesting than MC and the saintess.

 

[Retro68]

...that was a very quick and casual reference drop to The Fly there...

Damn, you beat me to it.

 

[OrionKaelin]

When it first appeared I immediately thought "Chihua-berus?!", then they went with the full name. XD

 

[Nixeu]

That remind me of one of cutscenes from "Binary Domain" - "My briefing said this was to be a covert operation" or "Am i the only one who understand the word 'covert'?"
also

"Covert operation successful; no one saw us leave."

 

[praisejesus]

Ezekiel 23:20