TRIM Co., Ltd.

What TRIM Co., Ltd. does

TRIM Co., Ltd. (株式会社BAN DIEGO), operating under the brand コンセプト創研 (Concept Soken), is a Tokyo-based, solo-operator consulting firm founded in 2011 by Tomoyuki Ban (伴 智之) that specializes in the regeneration of small and mid-sized Japanese ryokan (inns) and hotels. The firm provides monthly advisory retainer contracts (6-month renewals) that include on-site operational analysis, hands-on execution support, LINE-based remote assistance, and performance measurement across sales, marketing, SNS, food service, renovations, and business succession. Adjacent service lines include Instagram and YouTube channel management outsourcing (each with 5 regular posts + 5 shorts/reels per month), monthly online Zoom consulting, and the wholly-owned sub-brand CHEF BRIDGE (シェフブリッジ), which dispatches professional chefs to client properties for menu development, recipe provision, on-site cooking instruction, and food photography.

The company operates on a direct B2B field sales model: prospective clients submit inquiries via a website free-consultation form, receive on-site diagnostic visits, and convert into recurring retainer contracts. Delivery is executed by the founder with a partner ecosystem that includes Kogure Accounting Office, an external cooking supervision advisor, and project-based specialists (e.g., web production partners, dispatched chefs). Distribution is content-driven via a blog, Instagram, YouTube, TikTok, and note, supplemented by earned media such as a November 2025 appearance on the TV investment program 'Reiwa no Tora.' Documented outcomes include 60+ regeneration projects completed since 2011, an average 140%+ sales increase in the first year of engagement, an average 3.1-year engagement period, and a cumulative 17.6 billion JPY in client sales lift as of August 2025.

Name

TRIM Co., Ltd.

Legal name

株式会社BAN DIEGO（バンディエゴ）

Website

https://concept-soken.com

Company type

Private

Founded year

2011

Operating status

Operating

Short description

TRIM Co., Ltd. (dba Concept Soken) is a Tokyo-based, solo-operator consulting firm founded in 2011 that specializes in regenerating struggling small and mid-sized Japanese ryokans and hotels through monthly advisory retainers, SNS management, and chef dispatch (CHEF BRIDGE).

Ownership category

akta.pro rank

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Consulting Services: Advisory retainer contracts for hotel/ryokan regeneration consulting. Services include operational analysis, improvement proposals, execution support (training, on-site improvement), and performance measurement. Covers areas such as sales/marketing, SNS, organizational issues, renovations, and business succession. Contract period: 6 months with renewal options.
2. SNS Management Services: Instagram and YouTube channel operation outsourcing. Instagram service includes photography/videography, posting (5 regular posts + 5 reels), comment responses. YouTube includes video production/editing, posting (5 regular + 5 shorts), and comment management.
3. Chef Bridge (Chef Dispatch Service): Professional chef dispatch service for menu development, recipe provision, on-site instruction, and food photography. Addresses cooking-related challenges in hospitality facilities.
4. Monthly Online Consulting: Monthly Zoom-based management consultation for operational challenges. Covers daily management decisions, sales issues, and operational topics. 3-month contract renewals.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

TRIM Co., Ltd. provides specialized management consulting for ryokan (Japanese inn) and hotel operators in Japan, delivered through monthly advisory retainer contracts that include on-site visits and continuous LINE support. Complementary offerings include monthly online management consultation via Zoom, outsourced Instagram and YouTube channel operations, and a sub-brand called CHEF BRIDGE that dispatches professional chefs for menu development, recipe provision, on-site cooking instruction, and food photography.

Product overview

TRIM Co., Ltd. (株式会社BAN DIEGO) operates primarily under the brand コンセプト創研 (Concept Soken), offering a comprehensive suite of consulting services for ryokan (Japanese inn) revitalization and hotel management improvement. The core offering consists of advisory contracts for sales and profit improvement, supplemented by specialized sub-brands including CHEF BRIDGE for professional chef dispatch services and dedicated social media management for Instagram and YouTube. The company follows a phase-based consulting methodology: starting with current state analysis and improvement planning, addressing immediate challenges in sales and marketing, reconstructing the property's concept and revenue model, and ultimately strengthening foundational capabilities. Their approach is execution-oriented, combining traditional consulting with hands-on implementation support including on-site visits, SNS operations, and culinary development.

Differentiator

Problem solved

Functional benefit

Brands

• CHEF BRIDGE（シェフブリッジ）: 調理指導専門のプロシェフ派遣サービス。メニュー開発・レシピ提供・現地指導・料理撮影等服务を提供。

Products and services

• Advisory Retainer Contract (顧問契約)

Quantifiable outcome

• Average 140%+ sales increase in first year of consulting engagement
• +4 more outcomes

Named customers3 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Five partnerships are on record, tiered project-based, core and supporting.

• 丹羽氏 (Niwa/cocochiweb)project-basedStrategic or Co-development Partner · 1 May 2025HP production specialist who collaborated on the Hokushinkan regeneration project, redesigning the facility's website with new photography and improved online presence.
• Hシェフ (H. Chef from Chef Bridge)project-basedImplementation/ SI/ Consulting Partner · 1 May 2025French cuisine chef from Chef Bridge who joined the Hokushinkan regeneration project, providing high-quality course cuisine instruction over 5 days, almost on a voluntary basis.
• Chef Bridge (シェフブリッジ)coreStrategic or Co-development PartnerProfessional chef dispatch service that provides menu development, recipe creation, on-site cooking instruction, and food photography for hotels and ryokans. Founder Ban Tomoyuki launched this service to address cooking-related challenges in struggling hospitality facilities. The service was featured on TV program 'Reiwa no Tora' and achieved full investment offers.
• 小暮会計事務所 (Kogure Accounting Office)supportingImplementation/ SI/ Consulting PartnerAccounting and financial advisory partner providing accounting, tax, and financial management support for client properties.
• 料理監修顧問 (Cooking Supervision Advisor)supportingImplementation/ SI/ Consulting PartnerExternal cooking supervision and recipe development consultant supporting menu engineering and culinary training for client properties.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Toreta: Toreta provides restaurant and hospitality operations software (reservations, guest management, table analytics) used by independent restaurants and small hospitality operators. It targets an overlapping SMB hospitality base and addresses some of the same operational pain points (occupancy/turnover, customer data) that TRIM tackles through consulting.
• KitchHike: KitchHike operates a chef marketplace connecting professional chefs with hospitality and private clients for events and ongoing engagements, comparable to TRIM's Chef Bridge service. As an emerging player, it has narrower geographic and brand reach than TRIM but targets the same supply-demand gap between qualified chefs and hospitality operators.

Direct peers

• WAmazing: WAmazing provides inbound-tourism tech and digital marketing services targeting Japanese ryokans and small accommodations, including website localization, OTA integration, and SNS support. It overlaps directly with TRIM's HP redesign and SNS customer-acquisition services for ryokan operators.
• Cookbiz: Cookbiz (クックビズ) operates Japan's leading chef dispatch and culinary recruitment marketplace, directly comparable to TRIM's wholly-owned Chef Bridge subsidiary. Both match hospitality facilities with professional chefs for menu development, recipe provision, and on-site culinary support.
• Loco Partners (Relux): Loco Partners operates Relux, a curated ryokan and boutique hotel booking platform serving the same Japanese inn customer base that TRIM advises. While Relux is a distribution platform rather than a consultant, it competes for the same ryokan's digital strategy, SNS, and direct-booking attention, and shares the ryokan-vertical focus that defines TRIM.

Broad incumbents

• Cookpad: Cookpad is a major Japanese recipe and food platform with adjacent kitchen and chef services including the Cookpad Mackerel culinary supply service. It is comparable to TRIM's Chef Bridge through its reach into Japanese food culture and culinary content, though it is a consumer content platform rather than a chef dispatch business.
• Dentsu Digital: Dentsu Digital is a large Japanese digital and SNS marketing agency serving hospitality, retail, and consumer brands. It competes with TRIM's SNS management service line for hospitality marketing budgets, but operates at much larger scale and across many verticals rather than specializing in ryokan regeneration.
• JTB Corp: JTB is Japan's largest travel agency and tourism conglomerate, with deep relationships across the ryokan and hotel industry including consulting, M&A, and destination management arms. It overlaps with TRIM in hospitality advisory and succession support, but at much larger scale and with a broader travel-services portfolio.
• Rakuten Travel: Rakuten Travel is a major Japanese OTA with significant ryokan inventory and an integrated loyalty/points ecosystem. While not a consulting firm, it competes for ryokan marketing budgets and shapes the OTA-dependency problem TRIM helps clients solve, making it a structural incumbent in TRIM's served market.
• Recruit Holdings (Jalan): Recruit's Jalan is Japan's largest ryokan-focused OTA, serving as both a distribution channel and an indirect competitor in marketing services for inns. As a diversified HR/marketing/media conglomerate, Recruit offers overlapping capabilities (consumer demand generation, hospitality SaaS) far beyond ryokan consulting, making it a broad incumbent in TRIM's space.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@bandiego
• Facebookfacebook.com/bandiego
• Instagraminstagram.com/concept_soken
• TikToktiktok.com/@concept.soken

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about TRIM Co., Ltd.