New life necessities! Thermal insulation sheet for windows "Captain DAMAGA Sheet Crowdfunding starts on April 1

Japan People Trading Co., Ltd.(Location: Setagaya-ku, Tokyo; Representative: Kim Halim) is pleased to announce that it will begin selling "Captain DAMAGA Sheet," an insulation sheet for windows that has sold a total of over 80 million yen through crowdfunding in Korea and Japan, on CoSTORY. Developed in response to customer concerns about soaring utility costs and declining livability due to insufficient insulation in older homes, this product simultaneously retains warmth in winter and blocks heat in summer. Using technology cultivated over many years, the product not only insulates and shields against heat, but also provides a UV-blocking function of over 99%. It is characterized by the fact that anyone can easily enjoy energy-saving effects through simple DIY installation. Against the backdrop of heightened environmental awareness, this product is attracting attention as an optimal solution for those seeking a comfortable living environment and energy cost reduction.

Damaga Attachment Image

Development Background

The "Captain DAMAGA Sheet" thermal insulation sheet for windows was developed in response to customer concerns about soaring utility costs and reduced living comfort due to insufficient insulation in older homes. It employs the latest technology and UV-cut functions to simultaneously retain warmth in winter and block out heat in summer, something that could not be achieved with conventional products. The developer's strong desire is expressed in the fact that anyone can easily obtain energy-saving effects through simple DIY installation. In response to the growing energy conservation and environmental awareness of society as a whole, this product meets the needs of the times.

Damaga function image

Features

High heat insulation effect

Keeps warm air inside in winter and blocks the sun's heat in summer. This reduces the use of air conditioners and heaters, contributing to lower utility costs.

Excellent UV-blocking performance

Blocks more than 99% of UV rays and prevents fading of furniture and floors. It also helps to maintain the beauty of the indoor environment. It is also safe for people with sensitive skin and families with children.

Easy DIY installation

Simple installation by simply applying with water, making it ideal for rental housing. No marks are left after installation, and it is designed to be reusable.

Multifunctionality and safety

Safety measures such as dew condensation prevention and glass scattering prevention are also fully implemented. Environmentally friendly materials are used to ensure both indoor comfort and safety.

Image of Damaga's 6 features

About Returns

9,600 yen: 90cm x 5m size captain DAMAGA sheet (limited to 300 people for super early bird discount, about 25% off)

14,900 yen: 90cm x 10m size captain DAMAGA sheet (limited to 300 people for the super early bird discount, about 25% off)

29,450 yen: Set of two 90cm x 10m size sheets (limited to 10 super-early bird specials, approximately 26% off)

43,580 yen: 90cm x 10m size set of three (limited to 10 super-early bird special, approximately 27% off)

57,300 yen: 90cm x 10m size set of 4 (limited to 10 super-early bird special, approx. 28% off)

12,900 yen (regular price): 90cm x 5m size captain DAMAGA sheet

19,900 yen (list price): 90cm x 10m size captain DAMAGA sheet

Project Outline

Project Name: New Life Necessities! Easy-to-apply, window insulation sheet for comfortable rooms "Captain DAMAGA Sheet

Period ： April 01, 2025 (Tue) 07:00 - May 15, 2025 (Thu) 23:59

URL ： https://costory.jp/cf-published-sku-groups/1139927155

<Product Outline> Product Name

Product Name ：Captain DAMAGA Sheet

Type ：Heat insulation sheet, thermal barrier film (available in two sizes, 5m and 10m)

Contents ：90cm x 5m, 90cm x 10m, 90cm x 10m set (2, 3, 4, etc.)

Size ：Approx. 90 cm wide, 5 m or 10 m long

Color ：Transparent (clear)

Material ：High-performance heat-insulating film (multifunctional material)

Sales location : CoSTORY platform, official online store

Damaga Family Image

Company Profile

Trade name : Japan People Trading Co.

Market ： Unlisted

Representative ： Representative Director and CEO Kim Halim

Location: 3F-3 Magazan Sangenjaya 2, 4-18-15 Taishido, Setagaya-ku, Tokyo 154-0004, Japan

Establishment : January 2025

Business : Japan-Korea trading company, retail and wholesale

Capital ： 2 million yen

URL ： https://jpppl.co.jp/

Official online store URL: https://shop.se-je.net/