Coming December 8, 2026
My Stepmom's Daughter Is My Ex Volume 4

A former boyfriend and girlfriend must live uner one roof after their parents get married!

"That is... a promise from the past..."
A seating rearrangement in class brings the ex-couple closer together...!? Mizuto was elated about changing seats and being freed from his malicious ex-girlfriend seated behind! But memories of a certain good luck charm the ex-boyfriend once shared with Yume resurface...? The intensely-sweet and tantalizing romantic comedy about the bickering ex-couple continues!