I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability is a Japanese light novel series written by Kenkyo na Circle and illustrated by Meru. It has been published online via the user-generated novel publishing website Shōsetsuka ni Narō since October 2019. It was later acquired by Kodansha, who has released four volumes since July 2020 under their Kodansha Ranobe Bunko imprint. A manga adaptation illustrated by Yōsuke Kokuzawa has been serialized in Kodansha’s Magazine Pocket website and app since June 2020, with its chapters collected into seven tankōbon volumes as of May 2022.

Light novels

Written by Kenkyo na Circle, I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability began publication in the user-generated novel publishing website Shōsetsuka ni Narō on October 31, 2019. The series was later acquired by Kodansha, who began publishing the novels with illustrations by Meru on July 2, 2020, under their Kodansha Ranobe Bunko imprint. As of October 2021, four volumes have been released.

Manga

A manga adaptation illustrated by Yōsuke Kokuzawa began serialization in Kodansha’s Magazine Pocket website and app on June 27, 2020. As of May 2022, seven tankōbon volumes have been released. In North America, Kodansha USA has licensed the manga for English publication.

I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability
First light novel volume cover
転生したら第七王子だったので、気ままに魔術を極めます (Tensei Shitara Dai Nana Ōji Datta no de, Kimama ni Majutsu o Kiwamemasu)
Genre	Fantasy
Novel series
Written by	Kenkyo na Circle
Published by	Shōsetsuka ni Narō
Original run	October 31, 2019 – present
Light novel
Written by	Kenkyo na Circle
Illustrated by	Meru
Published by	Kodansha
Imprint	Kodansha Ranobe Bunko
Demographic	Male
Original run	July 2, 2020 – present
Volumes	4
Manga
Written by	Kenkyo na Circle
Illustrated by	Yōsuke Kokuzawa
Published by	Kodansha
English publisher	NA Kodansha USA
Magazine	Magazine Pocket
Demographic	Shōnen
Original run	June 27, 2020 – present
Volumes	7 (List of volumes)