In Call of the Night (Yofukashi no Uta), Ko Yamori is voiced by Gen Satō in the original Japanese version and Gabriel Regojo in the English dub. Satō’s performance captures Ko’s restless curiosity and emotional vulnerability, which are central to the story’s nocturnal tone.
Gen Satō (Japanese Voice Actor)
Date of Birth
March 22, 1994
About Gen
Gen Satō is a Japanese voice actor affiliated with I’m Enterprise, known for portraying youthful protagonists with emotional nuance and introspection. Since his debut in the 2010s, he has steadily built recognition for leading roles in character-driven series. His performance as Ko Yamori stands out for its naturalistic delivery, conveying both the awkwardness of adolescence and the allure of the night.
Hometown
Kanagawa Prefecture, Japan
Career Highlights
- Ko Yamori (Call of the Night) – A defining lead role showcasing subtle emotional range.
- Chrome (Dr. Stone) – A fan-favorite inventive and energetic character.
- Mikado Edogawa (Ikebukuro West Gate Park) – A grounded and realistic protagonist.
- Fumiya Tomozaki (Bottom-Tier Character Tomozaki) – A socially awkward yet evolving main character.
Full Current Filmography
Note: The following list reflects documented credits from reputable sources (agency listings, major databases) and may not be exhaustive.
Anime Television Series (Selected, Chronological Highlights)
- 2019 – Dr. Stone (Chrome)
- 2020 – Ikebukuro West Gate Park (Mikado Edogawa)
- 2021 – Bottom-Tier Character Tomozaki (Fumiya Tomozaki)
- 2022 – Call of the Night (Ko Yamori)
- 2023 – Dr. Stone: New World (Chrome)
Anime Films / Specials
- 2023 – Dr. Stone: Ryusui (Chrome)
Video Games (Selected)
- Roles in anime tie-in and mobile titles featuring Dr. Stone and related franchises
Critical Reception
Gen Satō’s performance as Ko Yamori has been praised for its authenticity and understated delivery.
- Reviews often highlight how his voice work enhances Ko’s introspective nature and makes his internal conflicts feel relatable and grounded.
Anime News Network review (https://www.animenewsnetwork.com/review/call-of-the-night) - Critics note that Satō’s performance pairs effectively with the show’s atmospheric direction, helping immerse viewers in its quiet, nocturnal world.
Crunchyroll feature on Call of the Night (https://www.crunchyroll.com/news/features)
Social Media
No verified official social media accounts with publicly documented handles and direct URLs were found.
Gabriel Regojo (English Voice Actor)
Date of Birth
Not publicly documented
About Gabriel
Gabriel Regojo is an American voice actor known for his work in anime dubs and video game voice acting. He has developed a reputation for portraying grounded, youthful male characters with a natural and relatable delivery. His performance as Ko Yamori in Call of the Night captures the character’s introspective personality and emotional uncertainty, while also conveying the subtle curiosity and longing that define Ko’s journey through the night.
Hometown
Not publicly documented
Career Highlights
- Ko Yamori (Call of the Night) – His most prominent anime lead role; praised for its understated and authentic tone.
- Additional roles in anime dubs and video games, often featuring younger protagonists or emotionally nuanced characters.
- Growing presence in modern anime localization, particularly in streaming-era productions.
Full Current Filmography
Note: The following list reflects documented credits from reputable sources such as Behind The Voice Actors and casting records; due to limited publicly available data, it may not be exhaustive.
Anime (English Dub – Selected)
- 2022 – Call of the Night (Ko Yamori)
Video Games (Selected)
- Various roles in indie and commercial game titles (specific credits vary by production listings)
Critical Reception
Gabriel Regojo’s portrayal of Ko Yamori has been positively received for its naturalistic approach.
- Critics and viewers often note that his performance aligns closely with the tone of the original Japanese version, maintaining Ko’s introspective and subdued personality.
Anime News Network review (https://www.animenewsnetwork.com/review/call-of-the-night) - Audience feedback frequently highlights how his voice work helps ground the series’ surreal nighttime atmosphere in believable emotion.
Social Media
No verified official social media accounts with publicly documented handles and direct URLs were found.
