Eiji Miyashita is a Japanese voice actor who plays Sosuke Sugaya in Assassination Classroom, alongside credits like Kyohei Kashihara in Arpeggio of Blue Steel and Gen Shishio in Kekkaishi.
Miyashita voices Sosuke Sugaya in the original Japanese-language production of Assassination Classroom, animated by Lerche. The part is one of several supporting anime roles he has taken on since the early 2000s, fitting into a career built mostly around genre and action series rather than lead parts.
Miyashita's other credits include Airzel in Bakugan, Takeo Tsurumaru in the manga adaptation Shadow Star, plus Gen Shishio in the demon-hunting series Kekkaishi and Kyohei Kashihara in the mecha show Arpeggio of Blue Steel, spanning monster-battling, supernatural, and military action anime. He has worked in the industry since 2003 and is affiliated with the talent agency Aptepro.
Miyashita voices Sosuke Sugaya in the original Japanese-language production of Assassination Classroom, animated by Lerche. The part is one of several supporting anime roles he has taken on since the early 2000s.
Miyashita's credits include Gen Shishio in the demon-hunting series Kekkaishi and Kyohei Kashihara in the mecha show Arpeggio of Blue Steel, spanning supernatural and military action anime. Both roles fit a career built mostly around genre and action series rather than lead parts.
Miyashita also voices Airzel in Bakugan and Takeo Tsurumaru in the manga adaptation Shadow Star, adding monster-battling and manga-based roles to his catalog.
Miyashita is affiliated with the talent agency Aptepro, which represents him for his voice acting work. The agency has backed him throughout his career in Japanese anime.
Miyashita, born in 1978, has worked in the anime industry since 2003. That more-than-two-decade career has centered on supporting roles across genre and action anime.

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