Star-Studded Cast Expands: 'Let's Go Karaoke!' Welcomes Four New Voices for Engaging Yakuza Saga

The highly anticipated anime adaptation of Yama Wayama's celebrated manga, Let’s Go Karaoke!, is set to elevate its vibrant narrative with the addition of four new dynamic voice actors. Since its captivating premiere on July 24, 2025, this TV anime has charmed audiences with its distinctive blend of uproarious comedy, poignant drama, and musical flair, all revolving around an eccentric series of karaoke tournaments featuring an unforgettable cast of yakuza characters.
The latest talent joining the production includes Taichi Takeda, lending his voice to the character Sake Allergy; Shōhei Kajikawa as Former No. 4; Takumu Miyazono stepping into the role of Nakibokuro; and Soungdok as the formidable Gura-san. Fans can anticipate the debut of these fresh faces and their compelling portrayals starting from the pivotal fourth episode, further enriching an already robust ensemble.
This expanded cast will join a dozen established yakuza roles masterfully brought to life by prominent seiyuu such as Jin Urayama (Boss), Yoji Ueda (Alien), and Yukihiro Nozuyama (Punch Perm). Anchoring the series' emotional depth and comedic timing are the main protagonists: Shun Horie as Satomi Oka, Daisuke Ono as Kyoji Narita, and Shinnosuke Tokudome as Wada.
The Acclaimed Journey of Let's Go Karaoke!
The original manga, which began its journey as a dōjin release in 2019 before its official publication by Kadokawa in 2020, quickly garnered critical acclaim. It notably secured third place at the 14th Manga Taishō awards in 2021. Its widespread popularity also paved the way for a successful live-action film adaptation, which premiered in January 2024.

Produced by the acclaimed studio Doga Kobo and skillfully directed by Takuro Iga, the anime promises a captivating experience, balancing side-splitting humor with heartfelt storytelling. Each episode's broadcast is complemented by special fan engagement content, including exclusive "karaoke tournament" videos featuring the series' key cast. Viewers across Japan can tune in via major networks such as TV Tokyo and BS11.
The strategic integration of these new yakuza characters is poised to inject fresh challenges and compelling interactions into the storyline, making Let’s Go Karaoke! an absolutely essential watch for enthusiasts of quirky, character-driven narratives.
Credits
Let’s Go Karaoke!
Author
Yama Wayama
Cover Art
Yama Wayama
Studio
Doga Kobo
Publisher
Kadokawa
Producers