Hereditary Triangle
Also recorded as Seshūsei Triangle · Seshuusei Triangle
Hereditary Triangle
- Publisher
- Beam Comix
- Language
- Japanese
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wikidata · Q127162605 · wikipedia · Hereditary Triangle
In this article
Key facts
Key facts
• Ja Kanji — 世襲制トライアングル • Ja Romaji — Seshū-sei Toraianguru • Genre — Romantic drama
Key facts
Key facts
• Type — manga • Author — Fumiya Hayashi • Publisher — Enterbrain • Imprint — Beam Comix • Magazine — Comic Beam • First — November 12, 2021 • Last — September 12, 2022 • Volumes — 2
Key facts
Key facts
• Portal — yes Hereditary Triangle 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.
Synopsis
Synopsis
Koutarou Fujiki was in a love triangle with his best friend Toru Kajiwara and their shared love interest Touko. The love triangle ended when Kajiwara suddenly disappeared. Now in his adult years, Koutarou is now married to Touko, but still thinks about Kajiwara's disappearance, and whether if Touko would have chosen differently if Kajiwara were still around. When Koutarou visits his hometown, he meets a boy who bears a striking resemblance to Kajiwara.
Publication
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. The series' chapters were compiled into two tankōbon volumes that were released on October 12, 2022. During their panel at Anime Expo 2024, Yen Press announced that they had licensed the series for English publication. The series was published in a 2-in-1 hardcover omnibus on December 17, 2024.
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- Japan
Named but not plotted · 1
Hereditary Triangle is associated with Japan.
Country
Reception
The series has been nominated for the Eisner Award in the Best U.S. Edition of International Material—Asia category in 2025.
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Partially resolved
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 17 August 2026.
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