aquaignis

What aquaignis does

AQUAIGNIS (株式会社アクアイグニス) is a privately held Japanese resort operator founded in 2017, headquartered in Tokyo with its principal facility in Yunoyama Onsen, Komono-cho, Mie Prefecture. The company runs an integrated healing-and-food destination combining 100% source-flow natural hot spring bathing (Kataoka Onsen from 1,200m underground), a proprietary Craft Onsen® mineral mist bath (Le Furo with patented Air Supplement technology achieving 5,000-10,000x mineral concentration versus natural onsen), 15 main-building rooms and four themed organic detached villas (Sugi, Matsu, Kuri, Hinoki) with private outdoor baths, and a curated portfolio of six+ food and beverage outlets: Confiture H patisserie and Mariage de Farine bakery by World Pastry Champion Tsujiguchi Hirokazu, Italian restaurants Sa-la Bianchi Al-checciano and Il Checciano Mie-le by chef Okuda Masayuki, Japanese restaurant Kasaan and 9-seat counter kappo Roan by master Kasahara Masahiro, plus MiMC esthetic salon, morning yoga, relaxation services, TSUJIGUCHI FARM (22 strawberry varieties), and Gallery On.

The business operates multiple revenue streams: transaction-based onsen admission (JPY 600-800 day-use), pay-per-use spa and Le Furo sessions (JPY 4,000), multi-course restaurant dining (Italian dinner courses JPY 13,000-22,000; sushi sets JPY 1,700-3,700; sweets JPY 780-880 individually), overnight accommodation with two meals (JPY 20,500+ main building, JPY 40,000+ villas), retail product sales through both on-site stores and nationwide e-commerce, and seasonal agritourism (strawberry picking JPY 2,300-2,600). Go-to-market is direct sales via the resort's own facilities, website, and a LINE official account, supported by a renewed members card loyalty program launching May 2026. The company has expanded into a multi-location footprint spanning Mie, Saitama (Yoshikawa Minami), Sendai, Awaji Island, and Karuizawa, with related-party brands including VISON, HACIENDA VISON, HACIENDA KARUIZAWA, and ESHIKOTO forming a broader destination cluster.

The core technological and brand moat rests on patented Craft Onsen® and Air Supplement (エアサプリ) mineral delivery technology, anchored celebrity chef partnerships, and vertically integrated primary production (TSUJIGUCHI FARM strawberries, company-owned Peru cacao farm for Le Chocolat de H). Customer segments are diversified across wellness seekers, food enthusiasts, families/groups, and agritourism visitors, with no enterprise anchor accounts, producing a fragmented B2C revenue base. Registered capital is JPY 90 million; no venture, private equity, or public market financing is disclosed.

Name

aquaignis

Legal name

株式会社アクアイグニス

Website

https://aquaignis.jp

Company type

Private

Founded year

2017

Operating status

Operating

Short description

Aquaignis is a private Japanese resort operator founded in 2017 running integrated hot spring, dining, lodging, spa, and agritourism facilities primarily in Mie and Saitama, serving wellness seekers, food enthusiasts, families, and leisure travelers via on-site venues and nationwide e-commerce.

Ownership category

akta.pro rank

Product category

Hot Spring Resort & Hospitality

NAICS

RV (Recreational Vehicle) Parks and Recreational Camps (7212)

akta.pro primary industry

Thermal Springs, Hot Springs & Thalassotherapy Resorts (THAGAMAE)

akta.pro secondary industries

Resort & Hotel Water Parks (On-Property Guest-Access Parks) (THAAABAC), Beachfront & Island Luxury Resorts (THAGACAA)

Keywords

• Hot spring resort
• Onsen hospitality
• Wellness spa
• Fine dining resort
• Agritourism experiences

Headquarters

HQ city

Komono

HQ country

Japan

HQ region

Asia

Offices6 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Onsen/Spa Services: Day-use hot spring bathing, mineral mist baths (Le Furo), relaxation/massage services, yoga classes, and MiMC esthetic salon services. Revenue from admission fees and service charges.
2. Restaurant & Food Services: Multiple dining establishments including Italian restaurants (Sala Bianchi Al-checciano, il-checciano Mie-re), Japanese restaurant (Kasaan), kappou (Roan), bakery (Mariage de Farine), confectionery (Confiture H), sushi, and cafe facilities.
3. Accommodation Services: Lodging facilities including main building rooms and 4 organic detached villas (Sugi, Matsu, Kuri, Hinoki) with private open-air hot spring baths. Revenue from room charges including dinner and breakfast.
4. Retail/Product Sales: Online shop and on-site stores selling original products including Tsujiguchi tea garden personal care items, Teuzusiki products, sweets, jams, seasonings, craft onsen bathing liquids, and local specialty products.
5. Farm Experiences: Strawberry picking experiences at TSUJIGUCHI FARM with 22 varieties of strawberries grown using reduced-pesticide and organic fertilizer methods.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

AQUAIGNIS operates a comprehensive hot spring resort facility in Yunoyama Onsen, Mie Prefecture, combining 100% natural source-flow hot spring bathing, multiple themed restaurants (Italian, Japanese kappou, patisserie, bakery), organic detached villa and standard lodging accommodations, wellness services (Le Furo mineral mist bath, MiMC esthetic salon, yoga, relaxation), TSUJIGUCHI FARM agritourism, and original retail products. Additional locations operate in Saitama, Sendai, Awaji Island, and Karuizawa under the AQUAIGNIS brand family.

Product overview

アクアイグニス (AQUAIGNIS) is a comprehensive hot spring resort facility in Yunoyama Onsen, Mie Prefecture, combining natural hot spring bathing, multiple dining establishments, accommodations, and wellness services. The resort features 100% source water hot springs (Kataoka Onsen) and the Le Furo mineral mist bath system as core healing offerings. Dining includes patisserie Confiture H and bakery Mariage de Farine (both by chef Tsujiguchi Hirokazu), Italian restaurants Sa-la Bianchi Al-che-cciano and il-che-cciano MIE-LE (by chef Okuda Masayuki), Japanese restaurants Kasaan Sanpi-Ryoron and Roan Atatakami (by chef Kasahara Masahiro), and Premium BBQ. Accommodation options range from standard Western-style rooms (21㎡) to four themed organic detached lodges (杉/松/栗/檜) with private outdoor baths. Additional facilities include MiMC esthetic salon, morning yoga classes, Laxis relaxation services, TSUJIGUCHI FARM for strawberry picking, and Gallery On featuring art and antiques. The company also operates satellite locations in Yoshikawa Minami (Saitama) with Musashino Onsen, Le Chocolat de H chocolate boutique, Kanazawa Maimon Sushi, and Mariage de Farine bakery, as well as Sendai and Awaji Island locations.

Differentiator

Problem solved

Functional benefit

Brands

• コンフィチュール アッシュ (Confiture H): Patisserie by world-renowned patissier 辻口博啓, offering cakes, baked sweets, and jams. Products are available in-store, for reservation, and via online shopping at dedicated website confiture-h.com.
• TSUJIGUCHI FARM (畑っちぁーの)
• ル ショコラ ドゥ アッシュ (Le Chocolat de H)

Quantifiable outcome

• 地下1,500mから湧出する天然温泉 - 含よう素泉 with confirmed therapeutic effects for nerve pain, muscle pain, joint pain, frozen shoulder, chronic digestive issues, hemorrhoids, cold sensitivity, fatigue recovery, and health promotion
• +1 more outcomes

Segments4 records

Ideal customer profiles4 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Four partnerships are on record, tiered minor and core.

• VISONminorOthersRelated destination resort facility in Japan. Listed as a related site under the AQUAIGNIS brand family.
• 湯の山 素粋居 (Sosuikyo)coreOthersPremium villa accommodation with private sauna-equipped rooms featuring Kupu sauna by Maruni Mokko and Libertyship. Located adjacent to main AQUAIGNIS facility with exclusive amenities.
• カネ松製茶 (Kanematsu Seicha)minorStrategic or Co-development PartnerCollaboration with Shizuoka tea company to develop 'Arukecca Tea' (あるけっ茶), an organic fermented tea with new polyphenols Theadenol A&B. Joint product developed by chef Okuda Masayuki.
• 株式会社マルニ木工 × 株式会社LibertyshipminorStrategic or Co-development PartnerJoint development of furniture-quality sauna 'Kupu sauna' for accommodation use at 湯の山 素粋居. Includes matching 'Kupu sauna Chair' for relaxation.

Scale indicators6 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• Hoshino Resorts: Japan's leading luxury onsen-focused resort brand operating Hoshinoya, Kai, and Risonare properties. Most direct comparable to AquaIgnis given shared focus on hot spring wellness, premium pricing, and culinary-driven experiences. Both compete for affluent Japanese and inbound wellness tourists.
• Hakone Kowakien Yunessun: Hot spring theme park and resort in Hakone combining onsen bathing with water-based entertainment and multiple F&B outlets. Comparable to AquaIgnis in onsen-centric resort model with diverse dining and water-based experiences, though more mass-market positioning.
• Hoshinoya (Brand): Flagship ultra-premium onsen ryokan brand of Hoshino Resorts with locations in Tokyo, Karuizawa, Kyoto, and Fuji. Competes directly with AquaIgnis villas in the top-tier Japanese onsen hospitality segment with comparable pricing and experiential focus.
• Hakone Ginyu: High-end onsen ryokan in Hakone with private outdoor baths in every suite and premium kaiseki dining. Comparable luxury onsen ryokan positioning to AquaIgnis's organic villa concept with private outdoor baths.
• Izu no Kinoshita: Boutique hot spring resort in Ito, Shizuoka operated by Al Checciano's Chef Masayuki Okuda (same chef partner at AquaIgnis). Direct peer given shared chef affiliation and onsen-plus-fine-dining positioning, though smaller scale.
• Hotel New Akao: Resort hotel in Atami with onsen facilities, multiple restaurants, and wedding/event operations. Comparable diversified resort model with multiple F&B outlets and onsen core to AquaIgnis.
• Shima Kanko Hotel: Luxury resort hotel in Shima, Mie Prefecture with onsen and multiple dining venues. Direct regional peer given shared Mie Prefecture geography, onsen offering, and multi-restaurant resort model.

Broad incumbents

• Prince Hotels: Large Japanese hotel chain with multiple resort properties including onsen facilities across Japan. Broader incumbent that competes for resort bookings but at larger scale and less specialized in the onsen-plus-culinary niche AquaIgnis occupies.
• Tokyu Hotels: Major Japanese hotel group operating city and resort properties. Overlaps with AquaIgnis in the resort hospitality market but does not specialize in the premium onsen culinary niche.

Emerging players

• Therme Group: International wellness and thermal bathing destination operator (Therme Bucharest, Therme Manchester). Comparable on the wellness/thermal bathing positioning and large-scale thermal facility model, though serving European markets primarily.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Instagraminstagram.com/aquaignis.yoshikawaminami

Revenue estimate

Valuation estimate

Number of profiles

Profiles18 records

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 aquaignis