Doing Secret Things with the Holy Maidens (聖なる乙女と秘めごとを). Author/Artist: Bonjin Hirameki (閃凡人).
To help you transition from to Chapter 17 of Seinaru Otome to Himegoto wo (also known as Doing Secret Things with the Holy Maidens ), Series Status & Overview
The chapter ends with a cliffhanger as Kael bursts into her room. His armor is cracked. He holds a letter. "They know about us," he says. "And they know you are not the real Saintess."
Which would you like?