C Chasuke

Chasuke

BIOGRAPHY

Chasuke (Japanese: 茶介, read Chasuke) is a Japanese voice actor who works under a pen name, the standard arrangement in Japan’s boys’ love audio industry. He is indexed in the main Japanese broadcast databases, including The Television’s talent directory and Niconico’s anime credit index, among the small pool of performers who carry BL manga adaptations to screen.

His documented television anime roles are Majima Shuji in Otona nya Koi no Shikata ga Wakaranee! (2020) and Kaji Akihiro in Unexpectedly Naughty Fukami (やたらやらしい深見くん, 2025). Both were produced by Suiseisha, the company behind much of Japan’s short-form BL anime output.

Unexpectedly Naughty Fukami adapts Ayaka Matsumoto’s manga across eight episodes, broadcast on TOKYO MX and BS11 from April 6 to June 8, 2025, directed by Akane Oozora with animation by studio HOKIBOSHI and character design by Reina Nasu. Chasuke voices Kaji, the self-assured sales lead of the two-hander, and performs the theme song “Bokura no Rendezvous” in character alongside co-star Marshmallow Yakitaro. He posts publicly on X under the handle @chasuke47.

BLGLFlix editorial view

The name on this page is not his name, and that is the professional standard in the work he does.

Chasuke (茶介) records in Japanese under a professional pseudonym rather than a legal name. He is indexed in the main Japanese broadcast databases and voices Majima Shuji in Otona nya Koi no Shikata ga Wakaranee! and a role in Unexpectedly Naughty Fukami, the 2025 Studio Hokiboshi production.

Japan’s boys love audio industry, drama CDs and their descendants, runs almost entirely on pen names. A performer who records this material keeps it under a separate identity from mainstream anime and commercial voice work, and the convention is old enough and universal enough that nobody treats it as concealment. It is a working name, in the way an author’s is.

It also puts a permanent limit on what a reference site can record. There is no birth date to confirm, no training history to trace, and no way to link the pen name to any other credits, because the entire point of the arrangement is that the connection is not published. Guessing at it would be a violation rather than an achievement.

So this page holds the pen name, the profession, the confirmed credits and one verified account. That is the whole of what exists, and it is complete on its own terms.

PROFILE DETAILS

Native Name
茶介
Real Name
Chasuke (茶介)
Pronouns
he/him
Gender
Male
Profession
Nationality
Languages
Japanese (native)
Skills
Voice Acting, Character Voice Work, Singing, Audio Drama Performance

PERSONAL LIFE

Personality
Versatile, Expressive, Prolific

TRIVIA

  • Chasuke (茶介) is a professional pen name; performers in Japan’s boys’ love audio industry customarily work under one rather than a legal name.
  • Both of his documented television anime roles were produced by Suiseisha, the studio behind much of Japan’s short-form BL anime.
  • He performs the Unexpectedly Naughty Fukami theme song “Bokura no Rendezvous” in character with co-star Marshmallow Yakitaro.
  • Unexpectedly Naughty Fukami has a two-person voice cast; he and Marshmallow Yakitaro carry all eight episodes between them.
  • He is indexed in Japan’s mainstream broadcast directories, including The Television and Niconico’s anime credit database.

FREQUENTLY ASKED QUESTIONS

Who is Chasuke?

Chasuke (茶介) is a Japanese voice actor working under a pen name, active in boys’ love audio work and anime. He is listed in Japanese broadcast databases including The Television’s talent directory and Niconico’s anime credit index.

What character does Chasuke voice in Unexpectedly Naughty Fukami?

He voices Kaji Akihiro, the self-assured sales lead, in the 2025 anime Unexpectedly Naughty Fukami (やたらやらしい深見くん).

What other anime has Chasuke appeared in?

He voiced Majima Shuji in the 2020 television anime Otona nya Koi no Shikata ga Wakaranee!, also a Suiseisha production.

Did Chasuke sing the Unexpectedly Naughty Fukami theme song?

Yes. The theme song “Bokura no Rendezvous” is performed in character by Chasuke and co-star Marshmallow Yakitaro, the two leads of the series.

When and where did Unexpectedly Naughty Fukami air?

It ran eight episodes on TOKYO MX and BS11 from April 6 to June 8, 2025, directed by Akane Oozora with animation by studio HOKIBOSHI, adapting the manga by Ayaka Matsumoto.

Is Chasuke's real name or birth date known?

No. Chasuke is a professional pen name and no admissible source publishes a legal name, birth date, agency or physical statistics, so those fields are left blank on this profile.

Biographical details and any photograph on this page come from TMDB and the sources named in our editorial notes. This product uses the TMDB API but is not endorsed or certified by TMDB. BLGLFLIX is an independent reference site with no affiliation to the person profiled or their agency, and does not publish speculation about anyone’s private life. Full copyright, correction and takedown policy: Disclaimer.

Sources

Every factual claim on this page is taken from the records below. Where two sources disagree, the disagreement is stated in the text rather than resolved silently.

Sources consulted: TMDB (person and aggregate credits), The Television (thetv.jp) talent directory, Niconico N-Anime credit index, Animate Times production announcement for Unexpectedly Naughty Fukami, Japanese Wikipedia article on the series, the performer's own X account.

This product uses the TMDB API but is not endorsed or certified by TMDB.

Metadata and images courtesy of TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB. All posters, portraits, cover art, and promotional materials remain the property of their respective copyright holders and are shown solely to identify the works described. BLGLFLIX does not host or distribute any video content. See our DMCA / Copyright Policy.