Hereditary Triangle

Hereditary Triangle (世襲制トライアングル, Seshū-sei Toraianguru) is a Japanese manga series written and illustrated by Fumiya Hayashi. It was serialized in Enterbrain's Comic Beam magazine from November 2021 to September 2022.

Hereditary Triangle
First tankōbon volume cover
世襲制トライアングル (Seshū-sei Toraianguru)
Genre	Romantic drama[1]
Manga
Written by	Fumiya Hayashi
Published by	Enterbrain
English publisher	NA: Yen Press
Imprint	Beam Comix
Magazine	Comic Beam
Original run	November 12, 2021 – September 12, 2022
Volumes	2

Publication

Written and illustrated by Fumiya Hayashi, Hereditary Triangle was serialized in Enterbrain's Comic Beam magazine from November 12, 2021 to September 12, 2022.^[2][3] The series' chapters were compiled into two tankōbon volumes that were released on October 12, 2022.^[4]

During their panel at Anime Expo 2024, Yen Press announced that they had licensed the series for English publication.^[5] The series was published in a 2-in-1 hardcover omnibus on December 17, 2024.^[1]

No.	Original release date	Original ISBN	North American release date	North American ISBN
1	October 12, 2022[6]	978-4-04-737217-7	December 17, 2024[1]	978-1-97-538012-0
2	October 12, 2022[7]	978-4-04-737218-4	December 17, 2024[1]	978-1-97-538012-0

Reception

The series has been nominated for the Eisner Award in the Best U.S. Edition of International Material—Asia category in 2025.^[8]