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Other Disclosures4370Mobilus CorporationInformation and Communications, Services and Others

The Bank of Yokohama Introduces the AI Agent Voicebot “MOBI VOICE”

Yokohama Bank introduced Mobilus's MOBI VOICE AI agent voicebot for telephone requests for loan-related certificates and began automated reception in October 2025. For some certificates, approximately 90% of requests are completed without a callback, enabling certificates to be issued as soon as the same day.

Worth reading
67In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
445
Expected annual reduction of approximately 445 hours
Wording
Conditional
How definitive the wording is.

Announced details

MOBI VOICE (Mobivoice®) AI agent voicebot
Applicable field (uses covered by this announcement)

Telephone reception of applications for loan-related certificates and contact center operations at financial institutions

Launch dateAutomated response operations began in October 2025 (actual results)
What the company reported numerically
Quantitative Effects

Approximately 90% of telephone requests for some certificates do not require a callback

Expected annual reduction of approximately 175 hours in telephone handling time

Expected annual reduction of approximately 270 hours in mailing and administrative work

Expected total annual reduction of approximately 445 hours

Certificates can be issued as soon as the same day

Usage history

As of May 2026, automated issuance requests are being accepted for 6 certificates

Relationship between the counterparty and the company
Mobilus Corporation4370
CounterpartyThe Bank of Yokohama, Ltd.

Head office: 3-1-1 Minatomirai, Nishi-ku, Yokohama, Kanagawa; Representative: Representative Director and President Kataoka Tatsuya (片岡達也); Established: December 1920; Bank

Impact on Business Performance

No impact on results is stated

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

National Institute of Population and Social Security Research, “Population Projections for Japan (2023 projection): Summary of Results”

Relationship with counterparty

Mobilus introduced and provided MOBI VOICE to Yokohama Bank as part of a business relationship. No capital or personnel relationship is stated.

Announced details
ItemDetails
Names of Products / Services CoveredMOBI VOICE (Mobivoice®) AI agent voicebot
CounterpartyThe Bank of Yokohama, Ltd.
Counterparty overviewHead office: 3-1-1 Minatomirai, Nishi-ku, Yokohama, Kanagawa; Representative: Representative Director and President Kataoka Tatsuya (片岡達也); Established: December 1920; Bank
Relationship with counterpartyMobilus introduced and provided MOBI VOICE to Yokohama Bank as part of a business relationship. No capital or personnel relationship is stated.
Launch dateAutomated response operations began in October 2025 (actual results)
Applicable areaTelephone reception of applications for loan-related certificates and contact center operations at financial institutions
Quantitative EffectsApproximately 90% of telephone requests for some certificates do not require a callback, Expected annual reduction of approximately 175 hours in telephone handling time, Expected annual reduction of approximately 270 hours in mailing and administrative work, Expected total annual reduction of approximately 445 hours, Certificates can be issued as soon as the same day
Usage historyAs of May 2026, automated issuance requests are being accepted for 6 certificates
Impact on Business PerformanceNo impact on results is stated
SourceNational Institute of Population and Social Security Research, “Population Projections for Japan (2023 projection): Summary of Results”
Items this document does not state (8)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scale

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To eliminate call overflow caused by a concentration of calls during the year-end peak season, the exchange of certificate request forms by mail, and the workload of bank employees, thereby improving customer convenience and operational efficiency.

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The Bank of Yokohama Introduces the AI Agent Voicebot “MOBI VOICE” | Mobilus Corporation (4370) timely disclosure | Komori