Jun Kasama (笠間 淳, Kasama Jun, April 10) is a Japanese voice actor (seiyū) from Hiroshima Prefecture. He is affiliated with Haikyō. He speaks the Hiroshima dialect. His hobby is basketball.

KNOWN FOR

Haikyu!!
2020
Solo Leveling
2025
That Time I Got Reincarnated as a Slime
2019
Ahiru no Sora
2019
A Certain Magical Index
2018
Strike the Blood
2018
Tower of God
2024
Cells at Work!
2018
BASTARD‼ -Heavy Metal, Dark Fantasy-
2023
Demon Slayer: Kimetsu no Yaiba
2021
Witch Hat Atelier
2026
Lazarus
2025

FILMOGRAPHY

All
Movies
TV
Acting
48
2026
Gals Can't Be Kind to Otaku!?
as Genichirō Ijichi (voice)
2026
Magical Sisters LuluttoLilly
as Keiichi Nonoyama (voice)
2026
Witch Hat Atelier
as Utowin (voice)
2025
100 METERS
as Nigami (voice)
2025
Solo Leveling
as Minoru Hoshino (voice)
2025
Lazarus
as Basketball Boy (voice)
2025
Secrets of the Silent Witch
as Wildianu (voice)
2024
THE IDOLM@STER SideM 9th STAGE ~MIR＠-CIRCLE CRESCENDO~ (DAY 1)
as Amehiko Kuzunoha
2024
The Strongest Tank's Labyrinth Raids -A Tank with a Rare 9999 Resistance Skill Got Kicked from the Hero's Party-
as Rud (voice)
2024
TASUKETSU -Fate of the Majority-
as Ryōhei Sudō (voice)
2024
Kinnikuman Perfect Origin Arc
as Brocken Jr. (voice)
2024
Tower of God
as Novick (voice)
2024
Negative Positive Angler
as Debt Collector B (voice)
2023
BASTARD‼ -Heavy Metal, Dark Fantasy-
as Jorg Fishes (voice)
2023
Revenger
as Kurima Raizo (voice)
2023
Handyman Saitou in Another World
as Kisurugi (voice)
2023
MAKE MY DAY
as Narrator / Prisoner (voice)
2023
Reborn to Master the Blade: From Hero-King to Extraordinary Squire ♀
as Wayne (voice)
2023
Helck
as Gourryur (voice)
2022
Isekai Quartet the Movie: Another World
as Willibald Koenig (voice)
2022
The First Slam Dunk
as Hisashi Mitsui (voice)
2021
The Laws of the Universe: The Age of Elohim
2021
Life Lessons with Uramichi Oniisan
as Narrator (voice)
2021
Demon Slayer: Kimetsu no Yaiba
as (voice)
2020
Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train
as (voice)
2020
Haikyu!!
as Aran Ojiro (voice)
2020
Our Last Crusade or the Rise of a New World
as Nameless (voice)
2020
Noblesse
as Kranz (voice)
2019
Saga of Tanya the Evil: The Movie
as Willibald Koenig (voice)
2019
Isekai Quartet
as Wilibald Koenig (voice)
2019
That Time I Got Reincarnated as a Slime
as Adventurers (voice)
2019
Ahiru no Sora
as Hiroshi Kuchiki (voice)
2019
Ahiru no Sora
as Doctor (voice)
2018
Maquia: When the Promised Flower Blooms
as Soldier (voice)
2018
Bloom Into You
as Teacher (voice)
2018
A Place Further than the Universe
as Hayashi Store Manager (voice)
2018
Strike the Blood
as Kazuma Yaze (voice)
2018
Gundam Build Divers
as Kyōya Kujō (voice)
2018
You Don't Know GUNMA Yet.
as Otoya Todoroki (Voice)
2018
A Certain Magical Index
as Pilot (voice)
2018
Cells at Work!
as Pneumococcus 1 (Streptococcus Pneumoniae) (voice)
2018
Cells at Work!
as Secretory Cell Captain (voice)
2018
Cells at Work!
as Red Blood Cell 4 (voice)
2018
Cells at Work!
as Thymic Epithelial Cell 1 (voice)
2018
Cells at Work!
as Red Blood Cell 8 (voice)
2018
The Ryuo's Work is Never Done!
as Audience A (voice)
2018
We Rent Tsukumogami
as Kiyomasa Kato (voice)
2017
Re:Creators
as Convenience Store Clerk (voice)