Koichi is a meek first-year highschooler who finds himself embroiled in the world of Stand users as he befriends Josuke Higashikata. He eventually becomes a Stand user himself and wields the sound …

Koichi's character was inspired by the concept of a slightly older version of Izuku Midoriya if he had never met All Might. Koichi's kind and accepting nature gives him a knack for communicating with …

Kōichi, Koichi, Kouichi or Kohichi is a masculine Japanese given name. Kōichi can be written using different kanji characters and can mean: The name can also be written in hiragana (こういち) or …

Koichi Hirose (広瀬 康一, Hirose Kōichi) is one of the two deuteragonists (along with Okuyasu Nijimura) featured in Diamond is Unbreakable and appears briefly as a minor character in Vento Aureo.

Koichi is a first-year student in class 1-B of Budogaoka High School. On the first day of school, he bumps into Jotaro Kujo who manages to catch him as well as all his scattered item immediately (Star …

Echoes is the Stand of Koichi Hirose, featured in the fourth part of the JoJo's Bizarre Adventure series, Diamond is Unbreakable, and briefly in the fifth part, Vento Aureo. Echoes has the unusual ability to …

Koichi Hirose is a major character in the JoJo's Bizarre Adventure franchise. He is a high school student in Morioh and the best friend of Josuke Higashikata. He wields the Stand known as Echoes (also as …

Mar 5, 2026 · Koichi is an unorthodox fighter who can wield Echoes's unusual array of powers for a variety of scenarios. Due to his notably small stature (bested only by Iggy as the smallest character), …

Koichi Hirose (広瀬 康一 Hirose Kōichi) is a major character in JoJo's Bizarre Adventure Part IV: Diamond is Unbreakable. He is a high-school freshman that, while involuntarily, gets involved in the …

Koichi Hirose is a major protagonist in the JoJo's Bizarre Adventure franchise. He is a high school student and close friend of Josuke Higashikata, but during a confrontation, he awakens a Stand, and …