Oricon (Japanese research organization) released its weekly manga ranking for the week of August 25, 2025.
※The English titles of works may not always be accurate as some have not been released overseas. Thank you for your understanding.

Related rankings are compiled here
Oricon Comic Ranking Summary

5th place: Welcome to Demon School! Iruma-kun Vol.44

What will Asmodeus say to Clara as she falls into her Wicked Phase?
The bonds of the Iruma Battalion are put to the test in the climax of the “Wicked Phase Clara Arc”!
Meanwhile, a new sinister threat draws near Revalon Academy...

The TV anime's fourth season is in active production!
A smash-hit demonic school fantasy with over 18 million copies in circulation!

4th place: One Punch-Man Vol.34

The direct showdown between Garou and Saitama puts the Earth on the brink of destruction. Their battlefield even extends into outer space...
As Garou unleashes a series of ultimate combo techniques he's mastered so far, Saitama responds in full serious mode. In the clash of fists, a shocking turn of events awaits!!