BellSystem24 Holdings

Contact Centers & BPO · Minato, Tokyo

BellSystem24 Holdings is a holding company headquartered in Toranomon, Minato-ku, Tokyo. Its main operating company, BELLSYSTEM24, Inc., provides outsourced contact-center, technology, consulting and staffing services to corporate clients. As of the end of February 2026 the group had 32,686 employees on a consolidated basis, 28,532 of them at BELLSYSTEM24, Inc.

Its contact centers handle inbound and outbound calls, technical help desks, emergency product-recall lines, text and social-media support, and multilingual customer service. The group also takes on back-office work such as data entry and accounting and HR processing, supports medical and clinical-development work, offers the cloud contact-center system BellCloud+, and advises clients on generative AI through its GenAI Co-Creation Lab.

Remote or hybrid
11%
Most requested
  • JLPT N2 1
  • Japanese posting, level unstated 8

Measured from the 9 listings Ranked has live for BellSystem24 Holdings. Japanese level, visa signal and skills are AI-graded from each posting and can be wrong — confirm against the employer's original posting before applying.

9

Part-time

EN required

Japanese?

Support

Call Center

Enterprise

Book comprehensive medical checkups and health checks by phone at a Roppongi checkup centre, answer related questions, process fax requests and mail pre-visit questionnaires.

Part-time

Japanese?

Remote

Support

Call Center

Enterprise

Answer healthcare professionals' phone enquiries about prescription drugs at a major pharmaceutical maker's drug information centre, recording and reviewing each enquiry.

Part-time

EN required

Japanese (N2)

Support

Call Center

Translation

Take first-line English and Japanese enquiries from overseas customers and foreign residents: hotel front-desk reception, international student support and interpreting for a municipal call centre.

Part-time

EN required

Japanese?

Support

Call Center

Enterprise

Lead operators at a multilingual contact centre, mainly overseeing a tax-free refund system desk: tracking cases, escalating to the client and covering urgent calls and emails.

Part-time

EN required

Japanese?

Support

Call Center

Hospitality

Support travellers at unstaffed lodging facilities by video call, email and chat, and act as team leader for case tracking, second-line escalations and member follow-up.

Part-time

Japanese?

Support

Call Center

Diverse

Enterprise

Support the operators of a multilingual contact centre: handle escalations, run training, check call records, place test calls, adjust shifts and prepare client reports.

Part-time

Japanese?

Support

Call Center

Translation

Enterprise

Answer calls in Vietnamese from customers of around 60 client companies, covering system faults, hotel bookings and cable TV, and interpret on three-way calls with Japanese.

Part-time

JP required

EN required

Support

Call Center

Translation

Answer enquiries in English and Japanese at a multilingual contact centre, covering system faults, hotel booking systems and cable TV, and interpret on three-way government calls.

Part-time

Japanese?

Chinese

Support

Call Center

Translation

Handle enquiries in Chinese and Japanese for a wide range of clients, from system faults and hotel bookings to cable TV sign-ups, and interpret on three-way government calls.