Okinawa Blue Cave Experience Diving
Online Tour

2000 yen (+tax) per group
9:00, 10:00, 11:00, 13:00, 14:00, 15:00

Now we start offering a new tour that everyone can feel the atmosphere of Okinawa’s ocean at home! Let’s ask our staff about lots of information about Okinawa and its ocean, the same as joining an actual diving tour.

Marine Environment
× Tourism
Online Lecture

Price / Time Session: Negotiable

Online Lecture is now available! Students take a course in the classroom or even their laptops. We have been receiving feedback from many teachers that “Wished to do field work in Okinawa”, “Wanted to invite Guest lecturers” throughout this epidemic. Online lecture resolves those requests! Combination with field work as a pre-study lecture online is also possible. Please feel free to ask any questions!

Online Shop

We only sell unique and “Ocean Friendly” products.
Let’s buy and feel the passion of those developers.

Please visit the “Purchase” page
to buy desired products.

Product List

“one cup of coffee can plant corals in Okinawa”

Okinawa-born Coffee
A Blended Coffee that has a deep richness in a mellow sweetness by roasting bleached corals. The taste is very easy-to-drink for even people who rarely drink coffee.
Enjoy both hot and ice.

*This product donates part of its sales to coral regeneration activities.
J.F.K. SPECIAL【青海波Seigaiha】※Shipping fee not included.
Blend of the coffee beans from Colombia, Brazil, Indonesia
Powder： 200g ￥1,080
Terta-Drip： 10 pieces　￥1,080/span>

“Utilizing the power of strong and gentle materials, together with the nature of Okinawa”

Skincare using Okinawa’s natural materials.
A product born from the wisdom and gentle feelings that have been passed down in Okinawa such as Coral Water from Tokashiki island, Kumejima deep sea water, Blue papaya, and shell ginger.
It can be used as a makeup remover and face wash.
Paraben-free/Synthetic fragrance-free/Tar pigment-free/Allergy tested.

*Please ask us or visit chulala official page for the ingredients.
※Shipping fee not included.

Cleansing lotion (Right)： 150ml ￥2,500
Trial Set (Left) ：　￥1,500

Contents: Cleansing lotion 30ml, Moist lotion 30ml, Revital cream 5g, Natural cotton 4 p×2 set

Most safety and “Eco-Friendly” bottle
TK Wide bottle made of vacuum insulation structure is the best all-in-one water bottle. It is designed for versatility and portability to create coffee mugs, sports bottles, and insulated cups.


Insulate TKWide 16oz (473ml)　￥3,900※Shipping fee not included.
2021 limited Colors: Blue Tint, Tofu
・Weight: 394.5g, Size: 219.7mm H × 76.2mm W
・Heat insulation effect 60℃ or more (6 hours) / Cold insulation effect 8℃ or less (6 hours)
・Café cap with leak prevention function and portable loop attached
・BPA Free etc

Collaboration products with Taiwan Studio, which are mainly design marine environment.
Taiwanese studio, which is also actively participating in environmental protection activities, cooperated again in creating the design just for Natural Blue. Simple and cute marine life is printed on T-shirts and eco-bag.
Let’s wear natural material T-shirts and have a plastic-free tote bag to go out!

Original Design T-Shirt (Left)： ￥　　　　　Free size
Plastic Free Tote Bag (Right)：￥

・T-shirt size / material：

・Plastic-free Tote Bag size / material：

＜About shipping fees＞
Please click here.