About Us
From trip planning to guided tours, our team is dedicated to support you in the planning process so you can experience a stressfree and memorable trip to Japan.
Kaigai 「かいがい・海外」 is Japanese for 'foreign’; ‘abroad’; ‘overseas’.
Meet Our Team
Ryan Karpovage
Cofounder | Kyoto, Japan
Ryan Karpovage is an educator and experienced tour guide. He holds a MA in English Literature with distinction in Japanese Literature in translation. Ryan has partnered with American River Cultural Exchange and National English Honor Society to organize, develop, and lead multiple tours to Japan and the United Kingdom.
Ariel Koko
Cofounder | Kyoto, Japan
Ariel Koko is a MEXT scholar and graduate student at Kyoto University. Her studies include East Asian Culture, Japanese Language, and Art History. Her knowledge of Japan’s culture and traditions has given her a deep insight into the core experiences of enjoying Japan to its fullest.
Our Services
Trip Planning
Discuss your travel intentions with our team to ensure your visit to Japan is as rewarding as possible. We offer tiered consulting services and itinerary planning to suit your interests.
Guided Tours
Discover Japan through expertly guided tours that immerse you in Japan’s rich history, vibrant culture, and stunning landscapes. We offer single-day and multi-day tours for every kind of traveler.
Exclusive Excursions
Kaigai Japan and American River Cultural Exchange are offering exclusive excursion add-ons for travelers on the 2025 Spring Break Ski Tour and the 2025 Summer Culture Tour. Please browse our excursions and sign up with your selections.
