20th Century Boys - Vol. 11 Ch. 117 - Ruins

[MangaDex]

 

[Cosmak]

Ohhh so her mother was searching for something too !

 

[eirianrobotto]

"Rumba Coffee". i think that's a nod to Coffee Rumba.

 

[squoghunter1492]

Reads to me like Kiriko actually didn't make the virus, she made the cure that Friend used to gain world recognition after they spread the virus everywhere.