New arrival! Rare 152mm wide domestic chestnut flooring (plain small grain)

Clear and beautiful wood grain with a hardwood-like hardness.

last updated Jun 23, 2023

Interactive supply and exhaust heat exchange ventilation system 'passiv Fan'

Significant upgrade from previous models! Easy operation with smart speakers and smartphones, individual control of fans is also possible.

last updated Feb 13, 2023

"Home Furniture Book 2023" for furniture and miscellaneous goods.

A catalog featuring carefully selected furniture and miscellaneous goods! Easy estimates and orders.

last updated Jan 10, 2023

Underfloor ventilation component "Wooden Underfloor Grille"

A natural and gentle texture that does not compromise the quality of the pure flooring.

last updated Sep 29, 2022

[New Case Collection] Solid Interior Window "Interior Window"

There are approximately 60,000 combinations! We are currently offering an upgraded collection of construction case studies featuring the latest 42 examples!

last updated Feb 15, 2024

[New Case Collection] Solid Wood Custom Furniture "LOHAS Material"

[Latest Edition 2024] There are approximately 60,000 combinations! We are currently offering a collection of construction case studies that includes over 70 of the latest examples, with new items added!

last updated Feb 16, 2024

Ductless heat exchange ventilation "passiv Fan"

New colors available. Increased design flexibility. Latest brochure and other sales know-how materials provided. Free online seminar held.

last updated Sep 16, 2021

HOME FURNITURE BOOK 2022 with 2600 items

A catalog featuring carefully selected furniture and miscellaneous goods will be given to the first 50 companies! Easy to estimate and order.

last updated Sep 29, 2022

Pure wooden fittings (door) "TP model"

Always in stock and ready for immediate delivery. Low-priced solid doors. Can be painted in your preferred color on-site for coordination.

last updated Nov 17, 2022

OK-DEPOT of Solid Wood Fixtures! Collection of Installation Examples of Solid Interior Doors

Over 100 case examples included! This is a comprehensive catalog of a wide variety of wooden building materials and fixtures!

last updated Nov 17, 2022

Akita cedar decking and siding material "A-Cedar"

Excellent durability and safety. Prevents warping, distortion, and cracking. Gentle on the skin, providing a good walking experience.

last updated Feb 07, 2019

Immediate delivery available! Solid wood fittings "Entry model"

We offer three designs to choose from based on the purpose of the room! Original solid wood interior doors that achieve low cost.

last updated Nov 17, 2022

Interior wall coating material EM diatomaceous earth

100% natural material Wakkanai layer diatomaceous shale used, unburned diatomaceous earth "EM diatomaceous earth" considering safety and health.

last updated Jul 13, 2020

Interior wall base paper cross "LBS (Lohas Bamboo Sheet)"

The breathability of washi paper and the antibacterial and deodorizing properties of bamboo! A base cross for plaster walls that prevents cracking and color unevenness.

last updated Oct 22, 2021

Underfloor moisture control material "EM Underfloor Dry"

Achieve powerful humidity control with diatomaceous earth and quicklime! 100% natural material underfloor humidity control agent.

last updated Oct 22, 2021

LOHAS material - Insulating paint LOHAS coat

Exhibiting remarkable elasticity for great effect! Hybrid insulation coat with high thermal insulation function.

last updated Oct 27, 2018

LOHAS material Original solid wood fittings Indoor door

This is a solid wood interior door that you can choose from a lineup of 30 designs.

last updated Oct 25, 2022

External blinds "passiv blind"

Introducing external blinds with a rich variety of colors, grades, and even at a lower price!

last updated Oct 22, 2021

passiv Fan【passiv material】

[Catalog Available] Ductless Type 1 - Total Heat Exchange Ventilation! Ideal for new homes and renovations.

last updated May 08, 2017

Interior wall coating material "EM Shikkui"

The excellent humidity control effect of plaster! A 100% natural material wall coating that considers safety and health.

last updated Sep 22, 2022

Nori adhesive "Nori Craftsman"

Strength and safety proven by a thousand years of history! A 100% natural material adhesive that inherits the wisdom of our predecessors.

last updated Jul 11, 2022

Wood fiber insulation material "EM Cellulose Fiber"

Cellulose insulation: Excellent moisture absorption and release properties, soundproofing! Eco-friendly wood fiber insulation made from newspapers.

last updated Nov 17, 2022

[53 color variations!] Domestic natural paint (oil-based) LOHAS OIL

53 colors! A rich variety of colors! Low odor, excellent quick-drying properties, and easy to apply with good spreadability.

last updated Oct 27, 2018

Wooden entrance door "Wooden insulated entrance door"

Technical partnership with Norway, the home of door manufacturing! Entrance doors boasting excellent airtightness and thermal insulation performance.

last updated Oct 21, 2021

【OK-DEPOT material】 wrought iron

OK-DEPOT Original! A hardware item with a simple shape yet a sense of heaviness and luxury.

last updated Mar 17, 2016

Ventilation duct air purification filter "Mega Filter"

PM2.5 and pollen collection! A filter that can thoroughly remove over 98% without letting them inside the house.

last updated Mar 17, 2016

Hybrid sash "passiv window"

World-class hybrid sash that combines thermal insulation, durability, functionality, and practicality.

last updated Jul 24, 2017

Collection of Case Studies on Natural Wood Material Construction

A wide variety of comfortable and environmentally friendly building materials, from wooden fixtures to closets and flooring, are featured.

last updated Nov 17, 2022

Custom Furniture Comprehensive Catalog (Digest Edition)

Featuring items such as a "TV board" made of pine wood and an "entrance storage" made of ash wood!

last updated Jun 14, 2017

Pure Interior Window "Interior Window"

Featuring "up-and-down windows" and "FIX windows" made with pine wood!

last updated Oct 21, 2021