What Charm Co., Ltd. does

Charm Co., Ltd. (株式会社チャーム) is a privately held Japanese e-commerce company founded in 2000 in Ora-gun Ora-machi, Gunma Prefecture, and operating as a multi-category specialty retailer of pet supplies, living organisms, gardening materials, and interior goods. The business sells an inventory of 60,000+ products through ten active storefronts spanning its own domains (Charm Main Store 1 and 2) and every major Japanese online marketplace, including Rakuten, Yahoo! Shopping, Amazon Japan, au PAY Market, d Shopping, and Qoo10, with a free-shipping threshold typically set at ¥5,980. The company differentiates through the operational complexity of handling live goods — freshwater and marine fish, shrimp, shellfish, aquatic plants, amphibians, reptiles, and insects — supported by three logistics facilities (Kanda, Oizumi, and Chiyoda House) in Gunma Prefecture that are configured for organism husbandry and ship an average of 6,000+ orders per day.

Revenue is generated almost entirely through one-time product sales on a pay-as-you-go basis, with shipping and special-handling fees layered on (time-delivery, cool delivery, oversized, and payment-method fees). Pricing is decentralized across channels: main storefronts price at standard levels, while a second Rakuten store uses a lower ¥3,980 free-shipping threshold to compete on basket-entry point. Customer concentration is heavily weighted toward individual Japanese consumers keeping fish, small animals, and pets, plus hobbyist gardeners, with a smaller institutional channel serving public aquariums and educational bodies. The company also operates an information portal, AQUALASSIC, providing aquarium-related editorial content for top-of-funnel acquisition, and a single physical retail flagship — Charm Koishikawa Store in Bunkyo-ku, Tokyo — that was relaunched in February 2025 with a small-animal concept co-developed with Leaf Corporation, featuring proprietary experiential products such as the USAYAMA Buffet and a Chew Wood Buffet. Charm holds regulated permits including the Animal Pharmaceuticals Store Sales Permit and animal handler registrations that together confer compliance credentials difficult for smaller online-only competitors to replicate.

Name

Charm Co., Ltd.

Legal name

株式会社チャーム (Charm Co., Ltd.)

Website

https://charm.co.jp

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

1–10 employees

Short description

Charm Co., Ltd. is a privately held Japanese e-commerce specialist founded in 2000, selling 60,000+ pet, aquarium, gardening, and interior SKUs through ten marketplace storefronts and a Tokyo flagship, serving Japanese hobbyist consumers and small institutional buyers.

Ownership category

akta.pro rank

Headquarters

HQ city

Ōra Town (邑楽町)

HQ country

Japan

HQ region

Asia

Offices4 records

Markets served

GTM type

B2C

Offering type

Digital Commerce or Content

Cost components

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

Revenue model

1. E-commerce Product Sales: Charm generates revenue through direct online sales of pet supplies, living organisms (tropical fish, small animals, insects, plants), gardening, and interior goods across its multiple storefronts on owned platforms and major Japanese marketplaces. Revenue is derived from the margin between wholesale procurement costs and retail selling prices. The company offers free shipping at various order thresholds depending on the storefront.

Pricing tiers

Go-to-market motion2 records

Distribution channels9 records

Marketing channels5 records

Core offering

Charm Co., Ltd. (株式会社チャーム) is a Japanese online retailer specializing in pet supplies, aquarium products, living organisms (fish, reptiles, amphibians, insects), gardening supplies, and interior greenery. The company operates more than 60,000 SKUs across multiple Japanese e-commerce storefronts (Rakuten, Yahoo Shopping, Amazon, Wowma, and its own charm.co.jp site) and ships over 6,000 orders per day, supplemented by a single flagship physical store in Koishikawa, Tokyo (Charm Koishikawa Store).

Product overview

Charm Co., Ltd. is a Japanese e-commerce company offering a multi-channel retail platform for pet, gardening, and interior goods. The company operates a network of 10 online storefronts across major Japanese marketplaces (Rakuten, Yahoo, Amazon, au PAY Market, d Shopping, Qoo10) plus two main online stores (本店1号店, 本店2号店), collectively offering over 60,000 pet products and living organisms. The product portfolio spans aquatic life (tropical fish, goldfish, aquatic plants, saltwater fish, invertebrates), small animals, insects, and plants. In addition to e-commerce, the company operates physical retail stores including the Koishikawa Store (a small animal specialty boutique featuring USAYAMA Buffet experiences) and maintains logistics warehouses in Gunma Prefecture. The company also operates AQUALASSIC, an aquarium information content platform.

Differentiator

Problem solved

Functional benefit

Brands

• AQUALASSIC: Aquarium information site providing helpful information about aquariums and aquatic life

Products and services

• Charm Koishikawa Store (チャーム小石川店)

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Leaf Corporation (リーフコーポレーション)flagshipStrategic or Co-development PartnerCharm and Leaf Corporation co-produce the Charm Koishikawa Store, a specialty concept shop themed around 'the happiness of small family members (small animals)'. The store features Leaf's proprietary natural ingredient products including USAYAMA buffet (natural snacks for small animals), domestic grass, and chewing wood products. The partnership represents a co-branded retail concept combining Charm's pet retail expertise with Leaf's natural ingredient specialty.

Scale indicators3 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Coo&RIKU: Major Japanese pet retail chain combining physical stores and e-commerce across dogs, cats, small animals and supplies. Directly comparable as a multi-channel Japanese pet retailer with similar customer base, though Charm differentiates through aquarium and live-organism specialization.
• Hikari (Kamihata Fish Industries): Japan's leading aquarium fish food and supplies manufacturer with global distribution. Comparable as a Japanese aquarium-category specialist serving hobbyists; differs by being primarily a manufacturer/wholesaler while Charm is a multi-brand retailer.
• Jolly's (Pampas): Japanese pet supplies retailer operating physical stores and e-commerce across small animals, dogs, cats, and aquarium supplies. Direct competitor to Charm in the Japanese small-animal and aquarium hobby retail segment.
• PET-SMILE: Japanese online pet supplies retailer with marketplace storefronts across Rakuten, Yahoo, and Amazon Japan. Closely comparable business model (DTC + marketplace) and product categories (pet food, supplies, accessories) serving the same Japanese consumer base.

Broad incumbents

• Amazon Japan (Pet category): Japan's largest general online marketplace with growing pet supplies assortment. Comparable as a marketplace competitor to Charm's own storefronts and as a baseline for Japanese online pet retail competitive dynamics; significantly broader in scope.
• Aeon Pet: Japan's largest pet retail chain, operated by Aeon Group with physical stores and growing e-commerce presence. Comparable as a multi-category pet retailer serving Japanese consumers, though broader and more diversified than Charm's aquarium/small-animal niche focus.
• Chewy: Largest pure-play online pet retailer in the US with massive SKU breadth and proprietary logistics. Comparable as a category-leading online pet retailer with vertically integrated fulfillment, though operates at vastly larger scale in a more developed online pet market.
• Kohnan (HC Kohnan): Japanese home center chain with substantial pet supplies assortment and e-commerce operations. Comparable as a broad-line pet products retailer in Japan, but larger and more diversified across home improvement, gardening, and pet categories.

Others

• Rakuten Group: Japan's largest e-commerce marketplace operator and Charm's most important sales channel. Relevant as a critical platform dependency and ecosystem participant — Rakuten Points, Rakuten Pay, and Rakuten Super Sale events are central to Charm's customer acquisition.

Emerging players

• Aqua Design Amano (ADA): Premium Japanese planted aquarium brand and product maker (substrate, CO2, lighting). Comparable as a Japanese aquarium-category authority with strong hobbyist brand affinity, though primarily a manufacturer with selective distribution rather than a broad retailer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks1 record

Key highlights7 records

Customer concentration

• Xx.com/shopcharm
• YouTubeyoutube.com/user/chanet02
• Instagraminstagram.com/shop_charm_aquarium
• LinkedInlinkedin.com/company/shopcharm

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Charm Co., Ltd.