---
name: "Jun Kasama"
canonical: "https://film.one/person/jun-kasama"
fi1m_id: "jun-kasama"
imdb_id: "nm7658991"
tmdb_id: 1971814
wikidata_id: "Q27150536"
roles: ["Actor"]
born: "10 April 1984"
reviewed_on_fi1m: 2
average_fi1m_score: 79
average_as: "actor"
average_over: 2
updated: "2026-10-05T16:29:46.808942+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Jun Kasama

## Identity

Jun Kasama

- **Canonical:** https://film.one/person/jun-kasama
- **Type:** Person
- **Fi1m ID:** jun-kasama
- **IMDb ID:** nm7658991
- **TMDB ID:** 1971814
- **Wikidata ID:** Q27150536
- **Same entity:** https://www.wikidata.org/wiki/Q27150536, https://www.imdb.com/name/nm7658991/, https://www.themoviedb.org/person/1971814

Actor. Born 10 April 1984 in Hiroshima, Japan.

## Details

- **Work:** Actor
- **Born:** 10 April 1984, Hiroshima, Japan
- **Active:** 2020–present
- **Also known as:** かさま じゅん, 笠間 淳
- **Average Fi1m score:** 79, as actor, over 2 titles
- **Elsewhere:** https://www.wikidata.org/wiki/Q27150536, https://www.imdb.com/name/nm7658991/, https://www.themoviedb.org/person/1971814

## Streaming the US now

- **Netflix:** [*The First Slam Dunk*](https://film.one/film/the-first-slam-dunk.md) (81)

For United States; add `?region=XX` for another country.

## Biography

Jun Kasama is a Japanese voice actor from Hiroshima Prefecture. He is affiliated with the Tokyo Actor's Consumer's Cooperative Society (Haikyō).

He is known for voice roles including Wilibald Koenig in *Saga of Tanya the Evil* (2017) and its film (2019), Aran Ojiro in *Haikyuu!! To the Top* (2020), and Hisashi Mitsui in *The First Slam Dunk* (2022). Other credits include appearances in *Demon Slayer: Kimetsu no Yaiba* (2019), *Solo Leveling* (2024) and *Tower of God* (2020).

*Sources: en.wikipedia.org, imdb.com, anime-planet.com.*

## On Fi1m (2)

- *The First Slam Dunk* (2022), Fi1m 81, as Hisashi Mitsui (voice) — [page](https://film.one/film/the-first-slam-dunk.md)
- *Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train* (2020), Fi1m 77, as (voice) — [page](https://film.one/film/demon-slayer-kimetsu-no-yaiba-the-movie-mugen-train.md)

## Complete filmography (43)

Every credit, newest first. Titles without a page can be requested for review on the HTML page.

- *Gals Can't Be Kind to Otaku!?* (2026), series, as Genichirō Ijichi (voice)
- *Witch Hat Atelier* (2026), series, as Utowin (voice)
- *Magical Sisters LuluttoLilly* (2026), series, as Keiichi Nonoyama (voice)
- *100 METERS* (2025), as Nigami (voice)
- *Secrets of the Silent Witch* (2025), series, as Wildianu (voice)
- *Lazarus* (2025), series, as Basketball Boy (voice)
- *Negative Positive Angler* (2024), series, as Debt Collector B (voice)
- *Kinnikuman Perfect Origin Arc* (2024), series, as Brocken Jr. (voice)
- *THE IDOLM@STER SideM 9th STAGE ~MIR＠-CIRCLE CRESCENDO~ (DAY 1)* (2024), as Amehiko Kuzunoha
- *TASUKETSU -Fate of the Majority-* (2024), series, as Ryōhei Sudō (voice)
- *Solo Leveling* (2024), series, as Minoru Hoshino (voice)
- *The Strongest Tank's Labyrinth Raids -A Tank with a Rare 9999 Resistance Skill Got Kicked from the Hero's Party-* (2024), series, as Rud (voice)
- *Helck* (2023), series, as Gourryur (voice)
- *MAKE MY DAY* (2023), series, as Narrator / Prisoner (voice)
- *Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀* (2023), series, as Wayne (voice)
- *Handyman Saitou in Another World* (2023), series, as Kisurugi (voice)
- *Revenger* (2023), series, as Kurima Raizo (voice)
- *The First Slam Dunk* (2022), as Hisashi Mitsui (voice) — Fi1m 81, [page](https://film.one/film/the-first-slam-dunk.md)
- *BASTARD‼ -Heavy Metal, Dark Fantasy-* (2022), series, as Jorg Fishes (voice)
- *Isekai Quartet the Movie: Another World* (2022), as Willibald Koenig (voice)
- *The Laws of the Universe: The Age of Elohim* (2021), Actor
- *Life Lessons with Uramichi Oniisan* (2021), series, as Narrator (voice)
- *Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train* (2020), as (voice) — Fi1m 77, [page](https://film.one/film/demon-slayer-kimetsu-no-yaiba-the-movie-mugen-train.md)
- *Noblesse* (2020), series, as Kranz (voice)
- *Our Last Crusade or the Rise of a New World* (2020), series, as Nameless (voice)
- *Tower of God* (2020), series, as Novick (voice)
- *Ahiru no Sora* (2019), series, as Hiroshi Kuchiki (voice), Doctor (voice)
- *Isekai Quartet* (2019), series, as Wilibald Koenig (voice)
- *Demon Slayer: Kimetsu no Yaiba* (2019), series, as (voice)
- *Saga of Tanya the Evil: The Movie* (2019), as Willibald Koenig (voice)
- *Bloom Into You* (2018), series, as Teacher (voice)
- *That Time I Got Reincarnated as a Slime* (2018), series, as Adventurers (voice)
- *We Rent Tsukumogami* (2018), series, as Kiyomasa Kato (voice)
- *Cells at Work!* (2018), series, as Pneumococcus 1 (Streptococcus Pneumoniae) (voice), Secretory Cell Captain (voice), Red Blood Cell 4 (voice), Thymic Epithelial Cell 1 (voice), Red Blood Cell 8 (voice)
- *You Don't Know GUNMA Yet.* (2018), series, as Otoya Todoroki (Voice)
- *Gundam Build Divers* (2018), series, as Kyōya Kujō (voice)
- *Maquia: When the Promised Flower Blooms* (2018), as Soldier (voice)
- *The Ryuo's Work is Never Done!* (2018), series, as Audience A (voice)
- *A Place Further than the Universe* (2018), series, as Hayashi Store Manager (voice)
- *Re:Creators* (2017), series, as Convenience Store Clerk (voice)
- *Haikyu!!* (2014), series, as Aran Ojiro (voice) — Fi1m 80, [page](https://film.one/tv/haikyu.md)
- *Strike the Blood* (2013), series, as Kazuma Yaze (voice)
- *A Certain Magical Index* (2008), series, as Pilot (voice)

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/jun-kasama