My Stepmom's Daughter Is My Ex

🇯🇵継母の連れ子が元カノだった · Mamahaha no Tsurego ga Motokano datta

MangaShounenOngoing🇯🇵 First published in 2019ComedyRomance

Kyousuke Kamishiro story · Rei Kusakabe art

Ah, high school. Is there any better place to start fresh after a horrible middle school relationship? Nope! Not unless your ex ends up at the same school as you and is now your stepsibling.

Synopsis via AniList