INDEPENDENT DATA REVIEW / SEPTEMBER 2026

Ohayu eSIM review

Ohayu is a prepaid travel eSIM provider with destination-based data packs for compatible phones.

1,366plans indexed
187destinations sampled
Prepaidtravel data
Localdestination packs
eSIMdigital install
Data-firstkeep home number
Pre-installbefore flying
Hotspotverify per plan
THE SHORT ANSWER

Our data verdict

Ohayu is worth comparing when its destination pack matches the trip. Our live sample runs from €3.79 to €9.17, with a median limited-plan value of €3.25 per GB.

This is a catalog-backed profile. We have not published a subjective hands-on score; the assessment below is limited to live pricing, coverage samples and product fields. This page stays reachable but is not indexed until the editorial bar is met.

Full comparison rules are documented on the methodology page.

What stands out

  • Prepaid destination data packs
  • Digital eSIM delivery before departure
  • Promo code available on eligible purchases
  • Catalog pricing can be compared by destination

What to verify

  • Coverage and partner networks vary by destination
  • Calls and SMS are not assumed to be included
  • Hotspot and 5G must be checked on the exact plan
  • The final price and promo eligibility must be confirmed at checkout
SERVICE SNAPSHOT

What Ohayu includes

Visit Ohayu
Coverage

Destination-based packs

Choose the exact country pack and verify the partner network before purchase.

Setup

Install before departure

Save the installation details on Wi-Fi before traveling.

PRODUCT CAPABILITIES

Features travelers actually use

Product claims from Ohayu’s service surface. Confirm availability on the exact plan before you travel.

VALUE

Compare the complete pack

Compare price, data allowance and validity rather than the entry price alone.

HOTSPOT

Plan-specific sharing

Confirm tethering on the selected destination offer.

OUR ASSESSMENT

What we think about Ohayu

An evidence-led view of the service, not a fabricated customer score.

POSITIONINGA destination-led alternative

Ohayu is most relevant when its local pack fits the exact itinerary.

WATCHOUTSVerify the plan terms

Check network, activation, validity and the final payable total.

BEST PRICE PER GB

Best-value destinations

Lowest tracked €/GB offer for each country in our current Ohayu sample.

UNLIMITED DATA

Unlimited offerings worth checking

Ohayu lists unlimited-style plans across 82 destinations in our catalog. Below are the cheapest tracked unlimited options by destination, starting with South Korea, Thailand, Vietnam. Fair-use or speed policies can still apply after a high-speed allowance.

CATALOG EVIDENCE

Representative live offers

These rows are examples, not cherry-picked testimonials.

EDITORIAL CONTEXT

What travelers should know

Ohayu offers prepaid mobile data for international trips. Travelers should compare the exact destination pack, validity, partner network, 5G availability and hotspot policy before checkout.

REVIEW STANDARD

How this review was produced

  1. Live plan inventory and normalized pricing
  2. Limited-plan median €/GB, excluding unlimited offers
  3. Coverage and product claims checked at plan level
  4. No fabricated customer rating or aggregate score
Full editorial methodology