Welcome to Horizon Mare, a 27-storey tower mansion in Koto Ward offering 398 residences along Tokyo's eastern waterfront. Built in 2004, the building sits within the Ariake district, with Ariake Tennis no Mori Station on the Yurikamome Line just three minutes on foot and Kokusai-Tenjijo Station on the Rinkai Line reachable within eight minutes. Residents have access to a well-appointed range of on-site facilities, including a swimming pool, fitness gym, lounge, and rooftop space. Day-to-day convenience is supported by concierge services, autolock entry, multiple elevators, and car parking, reflecting the standard expected of a large-scale tower residence in this part of the city. Ariake continues to develop as one of Tokyo Bay's more established urban districts, with waterfront infrastructure, exhibition venues, and green spaces contributing to its distinct character. Horizon Mare offers a practical base for those seeking scale, amenity, and straightforward access to central Tokyo vi...
Listed by Tokyo Portfolio • Acting as intermediary
Listing updated: 2026-06-30
Available Units
Around This Property
3 min walk
Kokusai-tenjijo
8 min walk
- Rinkai
This property is listed by Tokyo Portfolio.
Phone: +81 (0)3-5447-8700
Address: 5-15-12 Minami-azabu, Minato-ku, Tokyo
License number: Governor of Tokyo License (1) No. 107013 / Member of the Ibaraki Prefecture Chapter of the All Japan Real Estate Association / Member of the Tokyo Metropolitan Area Real Estate Fair Trading Council

