Lib Work

What Lib Work does

Lib Work is a Japanese residential housing developer that designs, builds, and sells custom detached houses primarily across Kyushu (Kumamoto, Fukuoka, Oita, Saga) and Chiba prefectures. Founded in 1997 and headquartered in Yamaga, Kumamoto Prefecture, the company operates as a publicly traded entity on the Tokyo Stock Exchange Growth Market and Fukuoka Stock Exchange Q-Board (stock code 1431). As of 2022 it employed more than 331 staff and reported FY2023 (June) revenue of ¥14.18 billion with operating profit of ¥299 million, targeting ¥18 billion revenue and ¥1 billion operating profit by FY2026.

The company operates three business segments: detached houses (戸建住宅事業), 3D printer housing (3Dプリンター住宅事業), and platform services (プラットフォーム事業). Its product portfolio spans more than fifteen house brands, mixing proprietary labels (Nordi, Finole, Hiyori, Archt, Laiton, Z·E·N, NEOTELLA) with exclusive lifestyle collaborations — ink and niko and ... EDIT HOUSE (with Adastria), Afternoon Tea HOUSE (with Sazabile League), BELLE MAISON DAYS house (with 千趣会), LIVELY VILLA Noki (with Teijin), and 再春館製薬所の家 (with Saishunkan Pharmaceutical). Proprietary technology includes an on-site 3D-printing earth-based construction system (using soil, limestone, and natural fibers rather than cement; patent pending) and LIVELY WOOD carbon-fiber-reinforced timber developed jointly with Teijin.

Lib Work monetizes through quote-based one-time detached-house sales, real estate lot sales, lumber revenue via the wholly owned subsidiary 幸の国木材工業 (acquired July 2023), a recurring SaaS platform (My Home Robo at ¥68,000 per license per month) targeted at homebuilders nationwide, and IP licensing of brand designs (e.g., niko and ... EDIT HOUSE). Distribution combines owned model house venues across five prefectures, in-mall 'sketch' stores inside major shopping centers (AeON Mall Kumamoto, Makuhari), proprietary digital real-estate portals (e土地net, e建房net), a large YouTube channel (100,000+ subscribers), and AI-driven conversational avatars for guided consultation. The company is conducting a vertically integrated 'housing-version SPA' strategy combining low-CPA digital customer acquisition with branded product differentiation and platform-scale IP licensing to other builders.

Name

Lib Work

Legal name

株式会社Lib Work

Website

https://libwork.co.jp

Company type

Public

Founded year

1997

Operating status

Operating

Headcount range

251–500 employees

Short description

Lib Work designs, builds, and sells custom detached houses across Kyushu (Kumamoto, Fukuoka, Oita, Saga) and Chiba in Japan, offering proprietary 3D-printed earth homes and an exclusive portfolio of co-branded house lines with Afternoon Tea, niko and ..., 千趣会, Teijin, and Saishunkan, supplemented by a SaaS/IP-licensing platform business targeting builders nationwide.

Ownership category

akta.pro rank

Product category

Custom Home Building

NAICS

New Housing For-Sale Builders (236117), New Single-Family Housing Construction (except For-Sale Builders) (236115)

SIC

General Bldg Contractors - Residential Bldgs (1520), Real Estate Dealers (For Their Own Account) (6532)

akta.pro primary industry

Single-Family Home Construction (Detached Homes) (IMAFABAA)

akta.pro secondary industries

Residential Land Development & Subdivision Homebuilding (Build-to-Sell Communities) (IMAFABAL), Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)

Keywords

• Custom home building
• Detached house construction
• 3D printed housing
• Sustainable residential design
• Lifestyle brand housing

Headquarters

HQ city

Yamaga

HQ country

Japan

HQ region

Asia

Offices6 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Detached House Sales (戸建住宅事業): Core revenue stream from designing and selling custom-built detached houses and lots to individual consumers in Kyushu and Kanto regions. Includes collaboration brands (Afternoon Tea HOUSE, ink, BELLE MAISON DAYS house, LIVELY VILLA Noki) and original product lines.
2. Real Estate Sales (不動産販売事業): Sale of land and developed lots to customers, often paired with custom house construction contracts.
3. Platform / My Home Robo (プラットフォーム事業): SaaS-style DX tool offering AI-powered initial house proposal system to builders nationwide. Monthly subscription model at ¥68,000 per license. Also includes IP licensing of house design brands.
4. Wood Materials Business: Revenue from lumber supply and pre-cut wood processing following the acquisition of Yukuni no Kuni Mokuzai Kogyo (木材事業).

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels6 records

Core offering

Lib Work designs, builds and sells custom detached houses and real estate lots to individual consumers across Kyushu and Kanto (Japan) through a portfolio of collaboration-branded and original house lines. The company complements direct construction sales with a SaaS AI proposal tool (My Home Robo), IP licensing of its house design brands to third-party builders, and a vertically integrated lumber supply business following its 2023 acquisition of 幸の国木材工業.

Product overview

Lib Work is a Japanese house builder offering a portfolio of both proprietary and collaboration-branded residential products. Its core offering spans custom-built detached houses, 3D printer houses (Lib Earth House), and in-shop model house formats (sketch). The product lineup includes collaboration brands with fashion/lifestyle retailers (ink with niko and ..., Afternoon Tea HOUSE, BELLE MAISON DAYS house with Chikushikai, LIVELY VILLA Noki with Teijin, 再春館製薬所の家) and original house brands (Nordi, Finole, 陽和, Archt, Laiton, Z・E・N, NEOTELLA). The company also operates digital platform services (e土地net land search, e建房net floor plan search, YouTube channel Lib Work ch) and a customer loyalty program (Owner's Club). Lib Work operates in Kumamoto, Fukuoka, Oita, Saga, and Chiba prefectures.

Differentiator

Problem solved

Functional benefit

Brands

• Afternoon Tea HOUSE: Collaboration with Afternoon Tea offering sustainable lifestyle homes
• niko and ... EDIT HOUSE
• BELLE MAISON DAYS house
• LIVELY VILLA Noki
• ink
• Lib Earth House
• 再春館製薬所の家
• NEOTELLA
• Nordi
• Finole
• 陽和 (Hiyori)
• Archt
• Laiton
• Z・E・N
• sketch
• Lib Work LAB

Products and services

• ink Custom-built detached house brand co-developed with style editorial brand niko and ... (Adastria). Features a soft industrial design combining steel, stone tiles and natural wood with high entry windows, thoughtful planting and workspace design. Targets young, fashion-conscious individual buyers seeking individually styled homes.
• Afternoon Tea HOUSE Collaboration house brand with Afternoon Tea (Sazabileague) promoting a 'sustainable lifestyle' concept. Features light- and wind-responsive windows, living-centered traffic flow, materials that age beautifully, and design details for careful living. Multiple model houses across Fukuoka, Oita, Kumamoto and Chiba.
• niko and ... EDIT HOUSE House brand edited by niko and ... themed 'bringing excitement to everyday life.' Designed not merely as a vessel for living but as a space where just being there creates excitement; family time, hobbies and everyday moments can all be enjoyed with a playful spirit. Available both as a Lib Work-built product and via IP licensing to partner builders nationwide.
• BELLE MAISON DAYS house Collaboration brand developed with Chikushikai (千趣会). Designed for families to grow together positively with work-saving housework features, IoT automation and natural materials. Sold via 千趣会 catalog and e-commerce channels (e.g., Chiba model house listed at ¥54.8 million). Available in Kumamoto and Chiba model houses.
• LIVELY VILLA Noki Premium wooden single-story house collaboration with Teijin (帝人株式会社) using LIVELY WOOD carbon fiber reinforced timber enabling column-free large spaces. Features 3m deep eaves and large openings, blending traditional Japanese aesthetics with modern material innovation. Available at Itoshima (Fukuoka) and Aso (Kumamoto) model houses.
• 再春館製薬所の家 (Saishunkan Pharmaceutical House) Collaboration house brand with Saishunkan Pharmaceutical (再春館製薬所), leveraging their expertise in health, ergonomics and exercise science to create a living environment suitable for the '100-year life era.' Combines Lib Work's sustainable housing with Saishunkan's wellness knowledge.
• Lib Earth House Lib Work's 3D printer house brand using soil as the main material. Model A (2024 prototype) features a circular floor plan with diagonal lattice design and IoT face-recognition automated front door. Model B (2025) features cluster-type layout with LDK, bathroom, rooms and a courtyard, IoT sensors for humidity/temperature monitoring, Tesla Powerwall off-grid solar power, and roughly 5x improved wall strength over the previous model. Both are single-story houses using on-site 3D printing with wood structural frames; the 3D printing material has a patent pending.
• NEOTELLA (ネオテラ) Original Lib Work house brand with a 'New Retro' concept that brings nostalgia to present-day living. Targets customers seeking a retro-modern aesthetic combined with contemporary functionality.
• Nordi Original Lib Work house brand blending Japanese (和) and Nordic styles into the trending Japandi aesthetic. Featured at the Kumamoto Hitoyoshi Oniki model house.
• Finole Original Lib Work house brand offering a luxury modern style that delivers the refined relaxation of high-end hotels. Featured at the Fukuoka Kamiyamato model house.
• 陽和 (Hiyori) Original Lib Work wooden house brand for families to grow together over time, featuring the aroma of cedar. Emphasizes natural materials and timeless design.
• Archt Original Lib Work house brand for 'homes created with architects,' featuring genuine materials and professional architectural collaboration.
• Laiton Original Lib Work cafe-style house brand using wood, brass and mortar materials, designed to create a calming, relaxed atmosphere.
• Z・E・N Original Lib Work contemporary style house brand that fuses 'modern' and 'Japanese' elements into a new sense of living.
• My Home Robo SaaS-style DX platform providing an AI-powered initial house proposal system to home builders nationwide on a monthly subscription basis at ¥68,000 per license (excluding tax). Helps builders accelerate initial customer proposals and reduce sales cycle time.
• e土地net (e-Toti Net) Proprietary land purchase support site for home buyers. Provides land information search, enabling customers to find and purchase land alongside Lib Work's housing services. Free registration for new members to search land in Kumamoto, Fukuoka and Saga.
• e建房net (e-Madoriplan Net) Proprietary floor plan search site with curated floor plans to help customers find their ideal home layout. Links directly to Lib Work's housing services for design and construction.

Quantifiable outcome

• Digital advertising costs reduced by over 80% in 5 years through web marketing optimization
• +5 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability7 records

Feature4 records

Scale indicators8 records

Recent moves9 records

Expansion highlights7 records

Direct peers

• Ichijo Komuten (一条工務店): Japanese homebuilder specializing in high-performance, energy-efficient custom detached houses with strong ZEH positioning. Closely comparable to Lib Work on custom build focus, energy efficiency emphasis, and mid-size player status.
• Sumitomo Forestry (住友林業): Leading Japanese wooden home specialist with premium custom detached house offerings. Highly comparable to Lib Work's wood-focused brands (LIVELY VILLA, 陽和) and Teijin LIVELY WOOD partnership direction.

Broad incumbents

• Sekisui House: Major Japanese homebuilder with strong custom and spec-built detached house offerings. Comparable in residential construction but operates nationally at significantly larger scale, including the Sha Maison rental housing business.
• Daiwa House Industry: Japan's largest homebuilder with broad single-family, multi-family, and commercial offerings. Comparable as a national residential construction peer but vastly larger and more diversified than Lib Work's Kyushu-focused custom home business.
• Asahi Kasei Homes: Division of Asahi Kasei offering Hebel Haus aerated concrete panel homes. Comparable as a national Japanese detached homebuilder with proprietary building technology, though at much larger scale than Lib Work.
• PanaHome: Panasonic Group's residential housing arm offering custom and spec-built homes with technology integration. Comparable in smart-home/IoT positioning similar to Lib Work's BELLE MAISON DAYS and Lib Earth House feature sets.
• Toyota Home: Japanese homebuilder affiliated with Toyota Group with strength in unitized/modular residential construction. Comparable in custom detached housing and sustainability positioning, though at national scale.
• Haseko Corporation (長谷工): Major Japanese construction and real estate firm with significant condominium and detached housing exposure. Comparable as a residential construction peer, though Haseko's primary focus is multi-family and large-scale development.
• Misawa Homes (ミサワホーム): Japanese homebuilder with a legacy of custom and prefabricated residential construction. Comparable as a national residential peer, though positioned more broadly than Lib Work's Kyushu-centric custom model.

Emerging players

• Airwater Homes: Mid-sized Japanese homebuilder operating regionally with custom detached home offerings. Comparable as a smaller-scale, technology-aware custom homebuilder competing in similar regional Japanese markets, though not directly overlapping Lib Work's Kyushu focus.

Market position

Strengths5 records

Weaknesses2 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/LibWork_jp
• YouTubeyoutube.com/c/LibWorkch1
• Facebookfacebook.com/libworkofficial
• Instagraminstagram.com/libwork_official
• TikToktiktok.com/@libwork_official
• Pinterestpinterest.jp/smt0901

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries4 records

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 Lib Work