Omega Megaera Vol. 3 (Kodansha, 2026)

To take down Reiko in the student council election and secure himself as heir to the Hanabusa family, Mamiya joins forces with Reiko's peculiar former childhood friend turned rival, Lily. Despite Lily's adorable attire, the student council treasurer is willing to go to extreme lengths to see Reiko defeated, induding dredging up a tragic incident from the previous school year. But when lori, Mamiya's only friend in the Hanabusa household, ends up implicated in the scandal, how far will Mamiya be willing to compromise his own ethics to secure his future?