Marine House SEASIR started 1983 as a small marine sport center. Until today SEASIR group (Marine House SEASIR and Marine Club BERRY) is the longest and biggest diving company in Okinawa with multi-lingual instructors.

SEASIR mainly operate in Okinawa Japan, from 2017 a Cebu branch was form and operating all diving activity.

With a tremendous and collaborating effort among SEASIR staffs, SEASIR Naha shop has been receiving “Dive and Travel Award” from the Diving magazine “Marine Diving” and rank No.1 for 11 consecutive years.