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Kōki Harasawa

Voice Actor

Koki Harasawa, a Japanese voice actor hailing from Gunma Prefecture, is affiliated with Ken Production and voiced Takuya Muramatsu, a Class 3-E student, in the Lerche-produced Assassination Classroom TV anime.

Agency: Ken Production
Role: Voice Actor
Nationality: Japanese
Years Active: 1990-present
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Assassination Classroom Role

Harasawa voiced Takuya Muramatsu, a laid-back Class 3-E student recognizable by his buck teeth and close friendship with classmate Ryoma Terasaka. Muramatsu starts out selfish and unenthusiastic about the class's assassination missions but grows steadily more cooperative, and his skill in the kitchen becomes a running detail; his family runs a ramen shop he later takes over after graduation.

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Career and Notable Roles

Harasawa has worked as a voice actor since 1990 and is represented by Ken Production, taking on supporting roles across television anime. His Assassination Classroom credit sits within a career built largely on steady, dependable character work rather than headline leads.

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Frequently Asked Questions

Who does Koki Harasawa voice in Assassination Classroom?

Koki Harasawa voices Takuya Muramatsu, a laid-back Class 3-E student recognizable by his buck teeth, in the Lerche-produced Assassination Classroom TV anime. Muramatsu is known for his close friendship with classmate Ryoma Terasaka.

What is Takuya Muramatsu known for in Assassination Classroom?

Takuya Muramatsu starts out selfish and unenthusiastic about the class's assassination missions but grows steadily more cooperative over the course of the story. His skill in the kitchen becomes a running detail, and he eventually takes over his family's ramen shop after graduation.

Where is Koki Harasawa from?

Koki Harasawa is a Japanese voice actor from Gunma Prefecture, born in 1971.

What kind of career has Koki Harasawa had as a voice actor?

Koki Harasawa has built his career largely on steady, dependable supporting character work across Japanese television anime, rather than headline leading roles. His performance as Takuya Muramatsu in Assassination Classroom reflects that reliable, background-ensemble style.

What agency represents Koki Harasawa and how long has he worked in the industry?

Koki Harasawa is represented by the talent agency Ken Production and has worked in the industry since 1990.

Sources & Information

This content is original writing by Daddy Jim Headquarters based on the Dragon Ball anime series, manga, and official materials. Episode and chapter references are cited where applicable.

Character and scene imagery on this site is original artwork by Daddy Jim Headquarters, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:

  • Movie pages: theatrical posters and key visuals, credited to Toei Animation and Shueisha.
  • Game pages: official box art, credited to Bandai Namco, Atari, and other publishers.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Akira Toriyama.

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