先輩.work

About Us

Company Information

CompanyMement Hong Kong Limited
RegistrationCR No. 2792342 / BR No. 70344480
IncorporatedJanuary 29, 2019
LocationCentral, Hong Kong SAR
BusinessMedical beauty operations, on-the-ground business services in Japan

Mement Group

Mement Group is a beauty-tech company headquartered in South Korea (Mement Co., Ltd.), operating medical beauty and aesthetic services across the Asia-Pacific region.

Founded in 2017, the group has 7+ years of experience in medical aesthetics, leveraging proprietary IT platforms for digital marketing and clinic management systems to deliver efficient operations.

41+

Franchised clinics in South Korea

5

Directly-owned clinics (Hong Kong & Vietnam)

Group Brands

MUSE CLINICSHINE BEAMSKIN & BEAMCOCONUTWhat's M

About Senpai.work

Senpai.work is a matching platform operated by Mement Hong Kong Limited that connects foreign businesses with experienced Japanese senior professionals for on-the-ground operations in Japan.

When overseas companies need to operate in Japan — handling paperwork, inspecting factories, negotiating real estate, or attending M&A meetings — they often face the challenge of not having a trusted person on the ground. Senpai.work solves this by matching them with professionals aged 50–70 who bring decades of business experience and social credibility.

Compensation is paid via Wise (international transfer) from our Hong Kong entity to Japanese personal bank accounts as independent contractor fees.

Who We Serve

Clients

Companies and individuals based outside Japan who need on-the-ground business operations handled locally.

Senpai (Operators)

Japanese residents aged 50-70 with extensive professional experience and social credibility.