Maoyuu Maou Yuusha - "Kono Watashi no Mono Tonare, Yuusha yo" "Kotowaru!" - Vol. 4 Ch. 13 - I Don't Want to be Left Behind Anymore

[MangaDex]

 

[Gambino]

page 35 looks pretty unfinished

 

[Salfaro]

I thought the maid sisters didn't even know she was the demon queen? But Hero just called her that right in front of them in the carriage, instead of crimson scholar.