Maoyuu Maou Yuusha - "Kono Watashi no Mono Tonare, Yuusha yo" "Kotowaru!" - Vol. 11 Ch. 35 - An Old Story

[MangaDex]

 

[pdonk]

He gets the least screentime, but Youngster Noble might have made one of the biggest contributions of them all, if we can assume he was instrumental to getting those other nations to join in the alliance.

 

[MilkDrinker]

Terrible OCD huh, seems about right. And then the series was passed between even more scanlation teams and different translators... Truly a cursed project.
At least it was eventually fully translated. Now to see if it was worth the wait.