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Koichi Hirose (Echoes) (広瀬康一(エコーズ) Hirose Kōichi (Ekōzu)) is the fourth story arc in Diamond is Unbreakable.

It narrates the misadventures of Koichi who encounters the extortioner Tamami Kobayashi and Koichi's development of Echoes.

Summary

Koichi & Echoes

Jotaro, perceived as the greater threat, is warned by the user of Red Hot Chili Pepper to leave Morioh.

Koichi and Okuyasu are extorted by Tamami Kobayashi whom wields the Stand The Lock. However, when Josuke exposes his scam, Tamami flees. Tamami then draws in Koichi's mother and sister, and provokes the hatching of Koichi's Stand into Echoes which can implant sounds into objects and people. When Koichi manages to lift his mother's guilt, Tamami surrenders to Koichi.

Appearances

Characters
Jotaro Part4 Av.png
AkiraAv.png
(Voice only)
KoichiAv.png
TamamiAv.png
(First appearance)
OkuyasuAv.png
Jotaro Kujo Akira Otoishi Koichi Hirose Tamami Kobayashi Okuyasu Nijimura
JosukeAv.png
Police manga.png
(First appearance)
KoichiMomAv.png
(First appearance)
AyanaAv.png
(First appearance)
Mr.Hirose.png
(Photo only)
Josuke Higashikata Police Koichi Hirose's Mother Ayana Hirose Mr. Hirose
Stands
TheLockMangaAv.png
(First appearance)
EchoesEggAv.png
(Egg)
Echoes ACT1Av.png
(First appearance)

The Lock Echoes Echoes


Chapters

Volumes

Anime Episodes

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