Daisuke Sadamatsu (貞松大輔)

PERSONAL INFORMATION

Name: Daisuke Sadamatsu (貞松大輔)
Date of Birth: October 14, 1975
Nationality: Japanese
Occupation: Adult Entertainment Actor
Primary Language: Japanese

EDUCATION BACKGROUND

School/University: Not reliably publicly documented.
Degree/Field of Study: Not publicly documented.
Academic Qualifications: No verified public information available.

SKILLS & COMPETENCIES

• On-camera performance

• Dialogue and interpersonal performance

• Professional acting

• Adaptability to different production concepts

• Long-term entertainment-industry experience

• Working with debut and established performers

WORK & EXPERIENCE

2005: Public biographical data identifies the beginning of his professional career in the adult-entertainment industry.

2012: Appears in documented adult-film credits, including O Gishi-san no Yuwaku.

2015–2018: Continued appearing in numerous productions, including works associated with major Japanese adult-entertainment labels.

2018: Appeared in multiple productions, including titles associated with IP and other major studios.

2021–2025: Continued working extensively as a supporting/co-star performer in adult-film productions. IMDb currently lists 16 actor credits and 15 self credits.

VIDEO / CAREER DATA

Documented career start: 2005
IMDb actor credits: 16
IMDb self credits: 15
Known professional period: Approximately 2005–present
Notable career characteristic: Public biographical sources describe him as frequently appearing in debut productions involving new performers.

BECOMING AN ADULT-FILM ACTOR

Publicly available sources identify 2005 as the beginning of his professional work period, but I could not find a reliable source explaining his personal reasons for entering the industry or documenting a detailed pre-career history.

LANGUAGES

Japanese: Native / primary documented language.
English: Professional proficiency not publicly documented.
Other Languages: Not publicly documented.

NOTE

The available public record is limited. Exact production counts, earnings, awards, education, and personal reasons for entering the industry should not be presented as verified facts without stronger primary-source documentation.