Koizumi Seiki
KOIZUMI (Koizumi Seiki) is a Japanese brand offering beauty appliances, kitchen and living appliances, seasonal appliances, audio equipment, and furniture, sold through its product information site and official online shop.
Last updated October 30, 2026
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Overview
KOIZUMI (Koizumi Seiki) operates a product information site covering four main categories: Beauty (beauty appliances), Kitchen & Living (cooking and household appliances), Season (seasonal appliances), and Audio (audio equipment). Its beauty lineup includes hair dryers, curling dryers, hair irons, hair curlers, brush items, clippers, esthetic items, pre-nail items, face and body part care, shavers, magnifying mirrors, relaxation items, and shower heads. Its kitchen and living lineup includes ranges, toasters, mixers/juicers/knives, sake warmers, coffee makers and yogurt makers, microcomputer electric pressure cookers, IH cookers and grills, rice cookers, fish roasters/robata grills, cleaners, and housework/living items. Its seasonal lineup includes hot & cool items, electric stoves/heaters, furniture-style kotatsu, electric blankets, electric carpets, humidifiers, hot mats and foot warmers, tower fans and circulators, electric fans, handy fans and desktop fans, and window air conditioners. Its audio lineup includes CD systems, radio cassette players, CD radio cassette players and CD radios, and radios. The site also links to a MONSTER special site featuring a TV commercial starring Fuma Kikuchi, an official online shop, a Hair Style collection, and a KOIZUMI BEAUTY special site. It notes that KOIZUMI brand lighting products are handled by Koizumi Lighting and KOIZUMI brand study desks by Koizumi Fanimtec. KOIZUMI operates the KOIZUMI Online Shop, an official e-commerce site selling beauty appliances (hair dryers, hair irons, hair care, esthetics), cooking appliances (microwaves, toasters, mixers), heating/cooling appliances, and furniture (study desks, chairs). The shop is operated by Koizumi Seiki Co., Ltd. (小泉成器株式会社), with a shop location in Taito, Tokyo and a head office in Chuo, Osaka. The site also presents the related company Koizumi Fanitec Co., Ltd. (コイズミファニテック株式会社).
History
The official KOIZUMI (Koizumi Seiki) product site presents the brand's product information across four main categories: Beauty, Kitchen & Living, Season, and Audio. The site also links to a MONSTER special site featuring a TV commercial starring Fuma Kikuchi, an official online shop, a Hair Style collection, and a KOIZUMI BEAUTY special site. It notes that KOIZUMI brand lighting products are handled by Koizumi Lighting and KOIZUMI brand study desks by Koizumi Fanimtec. The KOIZUMI Online Shop is operated by Koizumi Seiki Co., Ltd. (小泉成器株式会社). Its terms-of-service page lists the shop name as KOIZUMI Online Shop, the seller as Koizumi Seiki Co., Ltd., the sales manager as Yoshikazu Tanitsugu, a shop address in Taito, Tokyo, and a head office address in Chuo, Osaka. The privacy policy page mentions providing information to the affiliated company Koizumi Fanitec Co., Ltd. (コイズミファニテック株式会社).
Products and positioning
MONSTER hair dryer
A double-fan hair dryer described as generating 'monster-class' airflow and 'amazing large air volume, double fan hair dryer MONSTER'; promoted on a special site with a TV commercial starring Fuma Kikuchi.
BLDC double fan hair dryer KHD-W995/K・W
Described as achieving both the highest drying speed in MONSTER history and miniaturization; a high-end model with a BLDC motor, large air volume, double fan, brushless DC motor, 1300W, negative ions, detachable intake cover, digital display, flex nozzle, automatic hot/cold switching, and scalp function.
Double fan hair dryer KHD-W825/N・H
Described as a standard model with an integrated nozzle design, large air volume of 2.2 m³/min, double fan, 1300W, negative ions, automatic hot/cold switching, and detachable intake cover.
Ion balance curling dryer KHC-5070/K
Equipped with Ion Balance Technology; described as providing moisturizing beautiful hair care while drying, with hot/cold control and 2 types of brushes, ion balance, 1000W, large air volume, and automatic hot/cold switching.
Salon Sense hair dryers and hair irons
Hair-friendly dryers and hair irons presented under the Salon Sense line.
Reset Brush
A natural-bristle reset brush for scalp care and smooth, glossy hair.
Electric blanket
An electric blanket shaped by customer feedback, with a focus on texture, usability, and color.
Sources7 sources
- 1KOIZUMI(コイズミ)の商品総合サイト|小泉成器koizumiseiki.jp
- 2商品情報TOP|KOIZUMI(コイズミ) 小泉成器 商品総合サイトkoizumiseiki.jp
- 3ヘアドライヤー|ヘアケア|ビューティ 美容家電|KOIZUMI(コイズミ) 小泉成器 商品総合サイトkoizumiseiki.jp
- 4カーリングドライヤー|ヘアケア|ビューティ 美容家電|KOIZUMI(コイズミ) 小泉成器 商品総合サイトkoizumiseiki.jp
- 5【公式ショップ】コイズミオンラインショップkoizumi-onlineshop.jp
- 6特定商取引法に基づく表示koizumi-onlineshop.jp
- 7個人情報の取り扱いについてkoizumi-onlineshop.jp
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