We will be exhibiting at the Japan Home & Building Show 2018.

Removes mold, stains, and discoloration from wood! A safe and environmentally friendly water-soluble special cleaner.

The "Cleaning Magic 50 Series" is a cleaning agent that can remove mold, stains, and discoloration from wood surfaces. It is safe and environmentally friendly, quickly removing dirt from entrance tiles and other surfaces. As an acidic type of cleaning agent and a concentrated detergent, it allows for concentration adjustments based on the conditions at the site. It is suitable for mold removal, bleaching, and removing green stains from wood. 【Features】 ■ Special cleaning agent that is safe and environmentally friendly ■ Removes mold, stains, and discoloration ■ Quickly removes dirt *For more details, please refer to the catalog or feel free to contact us.

• Anti-rot, anti-termite, anti-mold material
• Medicines
• Renovation and repair methods

Ideal for stone cleaning! A safe and environmentally friendly special cleaner.

The "Cleaning Magic Stone Material Series" is a safe and environmentally friendly special cleaning agent that can remove rust and stains attached to stone materials. 【Features】 ■ Removal of dirt from tiles, granite, and exterior walls ■ Removal of water stains and rust attached to tiles and stone materials ■ Removal of soot and other residues attached to tiles and stone materials ■ Rust remover for stone materials ■ Removal of stains, mold, and algae attached to stone materials *For more details, please refer to the catalog or feel free to contact us.

• Anti-rot, anti-termite, anti-mold material
• paint
• Medicines

It is a safe and environmentally friendly water-soluble special cleaning agent. It demonstrates excellent cleaning performance with short working time and low cost.

The "Cleaning Magic 20 Series" is a safe and environmentally friendly water-soluble special cleaning agent. It demonstrates excellent cleaning performance with short working time and low cost. Please use it for removing rust stains, water stains, etc. It has received high praise from major house manufacturers. 【Features】 ■ Safe and environmentally friendly special cleaning agent ■ Short working time and low cost ■ Excellent cleaning performance "Cleaning Magic" is a water-soluble cleaning agent (commercial detergent) that combines outstanding cleaning performance and safety. It is ideal for various plants, manufacturing industries, food-related businesses, buildings, condominiums, single-family homes, hospitals, elderly care facilities, restaurants, and more. *For more details, please refer to the catalog or feel free to contact us.

• Anti-rot, anti-termite, anti-mold material
• Medicines
• Renovation and repair methods

The Cleansing Magic 10 series is a safe and environmentally friendly water-soluble special cleaning agent. It demonstrates excellent cleaning performance with short working time and low cost.

The "Cleaning Magic 10 Series" is a special cleaning agent for safe and environmentally friendly mold stain removal. For prioritizing cleaning power, use "SM-10G." For suppressing odor generation in indoor use, use "SM-10K." Compared to conventional detergents, it is environmentally friendly, can disinfect in a short period, and suppresses mold reoccurrence for a long time. Using it in conjunction with the "Magic K Coat Series" or the "Mold Magic Method" is even more effective. 【Features】 ■ Safe and environmentally friendly ■ Disinfects in a short time ■ Suppresses mold reoccurrence for a long time *For more details, please refer to the catalog or feel free to contact us.

• Anti-rot, anti-termite, anti-mold material
• Medicines
• Renovation and repair methods

Prevents and suppresses mold growth! Maintains the appearance of painted surfaces for a long time! Effective against many types of mold.

The "Mold Magic Construction Method" prevents and suppresses the growth of mold, maintaining the painted surface's resistance to mold contamination and aesthetic appeal for a long time. By ensuring the aesthetic quality of the painted surface, it eliminates the unsanitary discomfort caused by mold contamination. It leads to a reduction in airborne and settled bacteria, as well as a decrease in contamination of products. To demonstrate stable efficacy against many types of mold, we have developed our unique formulation through repeated testing of multiple antifungal agents and field trials. 【Features】 ■ Prevents and suppresses mold growth ■ Prevents mold contamination on painted surfaces ■ Maintains aesthetic appeal for a long time Please collect and send us samples of local mold, etc. After culturing, we will identify the mold and select the optimal "antifungal agent," and prepare a proposal for the remake system. (This is a paid service) *For more details, please refer to the PDF document or feel free to contact us.

• Anti-rot, anti-termite, anti-mold material
• Medicines
• others

■OKUTANI Magic ■Cleaning Magic ■Coating Magic ■Mold Magic

Our company was founded in 1955, but we established the "Small Detergent Manufacturer in a Small Town" division in 2014. That is us, "Okutani." We started manufacturing special cleaning agents for commercial use and are engaged in environmental business (remake business). ■Management Philosophy■ "Challenging possibilities for a future full of dreams" 1. Manufacturing and sales of OKUTANI Magic【AgActioN(W) disinfectant】 2. Manufacturing and sales of the Cleaning Magic series 3. Prevention of recontamination after cleaning using Coating Magic 4. Hygiene management through the Mold Magic method (investigation and analysis related to mold) Our policy is to contribute to society by providing products and services that satisfy our clients. 【Affiliated Companies】 ■ Remakers LLC (Authorized dealer for Remake Magic) ■ Remake Magic Research Institute Co., Ltd. (Research and Development Department) *For more details, please refer to the catalog. Feel free to contact us.

• Anti-rot, anti-termite, anti-mold material
• Medicines
• Renovation and repair methods

The "Cleaning Magic 20 Series" is a safe and environmentally friendly water-soluble special cleaning agent. It demonstrates excellent cleaning performance in a short time and at a low cost.

Please use it for the removal of rust stains. It has received high praise from major house manufacturers. 【Features】 ■ Safe and environmentally friendly special cleaning agent ■ Short working time and low cost ■ Excellent cleaning performance 'Cleaning Magic' is a water-soluble cleaning agent (commercial detergent) that combines outstanding cleaning performance with safety. It is easy to handle wastewater, making it suitable for various plants, manufacturing industries, food-related businesses, buildings, apartments, single-family homes, hospitals, elderly care facilities, restaurants, and more.

• paint
• Medicines
• Renovation and repair methods

The "Cleaning Magic 10 Series" is a safe and environmentally friendly water-soluble special cleaning agent. It demonstrates excellent cleaning performance in a short time and at a low cost.

Please use it for removing mold stains. If prioritizing cleaning power, use "SM-10G." For suppressing odors in indoor use, use "SM-10K." 【Features】 ■ Safe and environmentally friendly special cleaning agent ■ Short time and low-cost operation ■ Excellent cleaning performance 'Cleaning Magic' is a water-soluble cleaning agent (commercial detergent) that combines outstanding cleaning performance and safety. It is easy to handle wastewater, making it ideal for various plants, manufacturing industries, food-related businesses, buildings, condominiums, single-family homes, hospitals, elderly care facilities, restaurants, and more. 【Features】 ■ Easy and speedy operation ■ Low cost ■ Safe for both humans and nature

• Reinforcement and repair materials
• Renovation and repair methods
• Renovation

Safe and environmentally friendly! A special cleaning agent that achieves low cost and short work time. *The amazing cleaning power is explained in the video.

The "Cleaning Magic 30 Series" is a special cleaning agent that is safe and environmentally friendly. It demonstrates excellent cleaning performance with short working time and low cost. [Applications] - Oil stains on machinery (grease, carbon, etc.) - Oil stains on buildings in general - Mineral, animal, and plant-based substances, etc. It has been adopted by the Self-Defense Forces, JR Group, Daiwa House Group, and others. [Features] - A special cleaning agent that is safe and environmentally friendly - Short working time and low cost - Excellent cleaning performance *For more details, please refer to the catalog or feel free to contact us.

• Anti-rot, anti-termite, anti-mold material
• Exterior coating materials
• Renovation and repair methods

Easy to use! Fast and low cost! A water-soluble special cleaning agent that removes dirt like magic, "Cleaning Magic Series."

"Cleaning Magic" is a water-soluble cleaning agent (commercial detergent) that combines excellent cleaning performance with safety. It is easy to handle wastewater, making it ideal for various plants, food-related factories, buildings, apartments, single-family homes, hospitals, senior care facilities, restaurants, and more. [Features] ■ Easy and speedy operation ■ Low cost ■ Safe for both humans and the environment *For more details, please refer to the catalog or feel free to contact us.

• Anti-rot, anti-termite, anti-mold material
• Medicines
• Safety and consumables

Kort Valuta Inc. (Head Office: Shibuya, Tokyo; CEO: Hideki Shibata) is pleased to announce that we will hold our next recruitment event, “Kort Valuta Night,” on November 26, 2025. This recurring event offers an opportunity for potential candidates to casually learn about our company culture and team atmosphere before applying. By lowering the barrier to entry and providing authentic insights from current employees, the event helps participants gain a more concrete sense of what it’s like to work at Kort Valuta. Since the event’s launch, approximately ten attendees have gone on to join the company in a range of roles — including marketing, customer support, and backend engineering.

Kort Valuta Inc. (Headquarters: Shibuya-ku, Tokyo; President & CEO: Hideki Shibata; hereinafter “the Company”) announces that it has renewed the user interface (UI) of TwooCa, the Company’s digital employee ID with Visa payment functionality.

Kort Valuta Inc. (Headquarters: Shibuya-ku, Tokyo; CEO: Hideki Shibata) is pleased to announcethat NBS Logisol Co., Ltd. (Headquarters: Hita City, Oita Prefecture; CEO: Itsuro Kono) has introduced “TwooCa,”a Visa-enabled digital employee ID card, for approximately 1,100 employees.

An article about the resin-based lightweight formwork system "PERI DUO" has been published in the "Construction News" (November 7, 2025)! "PERI DUO" is a new system formwork made of resin that can be used for walls. It is made from a newly developed material called "Politec," which is high-strength and lightweight. With fewer components, it is easy to handle. It allows for increased reuse and is an environmentally friendly lightweight formwork that is flexible on the construction site! 【DUO Product Features】 ■ New system formwork made of resin ■ High strength and lightweight ■ Fewer components and easy to handle ■ 100% recyclable *For more details about this product, please feel free to contact us. PERI Japan Co., Ltd.

We are pleased to announce that the "Kuji Regional Renewable Energy Circulation Project" in Kuji City, Iwate Prefecture, has received an Excellence Award at the 2025 Solar Week Awards organized by the Japan Photovoltaic Energy Association. The "Solar Week Awards" recognize initiatives and projects that contribute to the community, are desired by the community, and serve as models for the expansion of solar power generation. On July 24, 2025, NGK Insulators, Ltd. issued a press release titled "Start of Operation of Solar Power Generation Equipment at Hybrid Storage Facility with Sharing Function - Ceremony Held at Solar Power Plant Operated by Iwate Bank Group Company." This demonstration of the hybrid storage facility with sharing function (StorageHub) is being conducted by manorda Iwate, a regional trading company fully funded by Iwate Bank, with development led by NR-Power Lab Co., Ltd. NR-Power Lab Co., Ltd. is leading the design, development, and system operation of the StorageHub in this project. We will continue to collaborate with our partner companies to engage in technological development and the creation of advanced services aimed at realizing a sustainable local community.