My Stepmom's Daughter Is My Ex

My Stepmom's Daughter Is My Ex
First light novel volume cover, featuring Yume and Mizuto Irido
継母の連れ子が元カノだった (Mamahaha no Tsurego ga Motokano datta)
Genre	Romantic comedy[1]
Novel series
Written by	Kyōsuke Kamishiro
Published by	Kakuyomu
Original run	August 7, 2017 – present
Light novel
Written by	Kyōsuke Kamishiro
Illustrated by	Takayaki
Published by	Kadokawa Shoten
English publisher	NA: J-Novel Club
Imprint	Kadokawa Sneaker Bunko
Demographic	Male
Original run	December 1, 2018 – present
Volumes	12
Manga
Written by	Kyōsuke Kamishiro
Illustrated by	Rei Kusakabe
Published by	Fujimi Shobo
English publisher	NA: Udon Entertainment
Magazine	Niconico Seiga (Dra Dra Sharp, Dra Dra Flat)
Demographic	Shōnen
Original run	April 26, 2019 – present
Volumes	8
Anime television series
Directed by	Shinsuke Yanagi
Written by	Deko Akao
Music by	Hiromi Mizutani
Studio	Project No.9
Licensed by	Crunchyroll SA/SEA: Medialink[2]
Original network	AT-X, Tokyo MX, BS NTV, MBS, BS Fuji
Original run	July 6, 2022 – September 21, 2022
Episodes	12
Anime and manga portal

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, lit. 'The Stepmom's Child Was the Ex-Girlfriend') is a Japanese romantic comedy light novel series written by Kyōsuke Kamishiro and illustrated by Takayaki. The series began serialization on the online novel website Kakuyomu in August 2017, with a print version beginning publication under Kadokawa Shoten's Kadokawa Sneaker Bunko imprint in December 2018. The light novel is licensed digitally in North America by J-Novel Club. A manga adaptation by Rei Kusakabe began serialization online by Fujimi Shobo via Niconico Seiga website as part of the Dra Dra Sharp and Dra Dra Flat brands in April 2019. An anime television series adaptation produced by Project No.9 aired from July to September 2022.