Blisstia Hakone Sengokuhara Adult only is a 4-star hotel in Hakone, Japan, located about 5.7mi from the city center. The address is Sengokuhara 29-1. The hotel offers breakfast and is an Adults only property. It has 413 reviews. Price starts from $253.

Located in Sengokuhara, Hakone, the property features a Restaurant, Private Parking (free), Wifi (free), Streaming service (like Netflix), Air conditioning, Parking On Site (free), Terrace, Soundproof rooms, and a 24-hour front desk, with Non-smoking rooms also available.

Other amenities include Kitchenette, Elevator, Upper floors accessible by elevator, Free toiletries, Balcony, Bidet, Soundproof, and Bathtub.

An on-site French dining option, レストラン, offers a refined palate-friendly break after a day of exploring Hakone. Free private parking and free Wi‑Fi complement modern conveniences, while a Netflix-like streaming service provides easy downtime. Air conditioning keeps each stay comfortable, and terraces or balconies invite a little outdoor relaxation. Soundproof rooms help ensure peaceful nights, and a 24-hour front desk stands ready to assist at any hour.

Room choices include Standard with Private Bathroom and various Economy configurations, such as Economy, 2 Bed and Economy, 2 Twin, Single Use, along with a Premium option. Non-smoking rooms are available, and a kitchenette provides flexible self-catering possibilities. An elevator serves the upper floors for easy access.

Payment is accepted from major card networks—American Express, Diners Club, JCB, Discover, Mastercard, Visa, NICOS, and UC—while cash is not accepted. With an adults-only policy and a 4-star rating, this Hakone retreat combines thoughtful amenities with a relaxed, traveler-friendly vibe.