Termination of “Happy Stork” App Service and
Data Transfer to “KONOTOKI”

Dear Users of Happy Stork App,

Please sign up for KOTONOKI to
continue using the Happy Stork data.

How to migrate your data to KONOTOKI

Termination of
Happy Stork App Service

◆ App Withdrawal Date: March 31, 2024
◆ Service Termination Date: June 30, 2024

"Happy Stork terminates its service on June 30, 2024. As part of the procedure, Happy Stork app will be withdrawn from iOS and Android platforms on March 31, 2024. We thank you all for years of patronage and invaluable support."

If you are a user of Happy Stork, please sign up for KONOTOKI, the successor to Happy Stork, to continue using your Happy Stork data.

In addition to the basic functions of Happy Stork, KONOTOKI offers various additional useful supports, such as professionally supervised advices for pregnancy activities, basal body temperature comparison graph, etc. for free of charge.

◆ Free Pregnancy Activity Support App for Couples!
KONOTOKI Official Site

"From March 31, 2024, Happy Stork will no longer be downloadable in App Store and Google Play.
From June 30, 2024, all Happy Stork functions will be removed, and all data records will be deleted.
If you need any data stored on Happy Stork, please migrate them to KONOTOKI."

Please note that once the service is terminated, supports will be no longer available.

We apologize for any inconveniences. Thank you for your kind understanding.

Information on data transfer
from "Happy Stork"



Data migration to KONOTOKI requires [Restoration code] of Happy Stork, in which you save personal menstruation data and basal body temperature data. When you remove Happy Stork from your mobile, make sure that you obtain and save the [Restoration code].

Data transfer

Data transfer

The period information
and basal body temperature information
you registered on "Happy Stork"
can be transferred to "KONOTOKI".
The data transferred
from "Happy Stork" can be
viewed, edited, and output on "KONOTOKI".


You may not migrate data from Happy Stork if you have already started using KONOTOKI.

Data transfer method

Data transfer is very simple!
All you have to do is gain
a restoration code for "Happy Stork"
and input it in "KONOTOKI" .

STEP.1 Gain the recovery code
for "Happy Stork".

Tap [Data Recovery] at [Setting]
in the bottom menu
on "Happy Stork" .

Please take down
the 13-digit figure
displayed at [Your recovery code].

You can copy the number
by holding it down.

STEP.2 Install "KONOTOKI".

Please download "KONOTOKI"
from an app store and install it.

STEP.3 Transfer data
from "Happy Stork"

and tap
[Transfer data from Happy Stork and start].

Input the recovery code
for "Happy Stork"
and tap the
[Transfer data from Happy Stork] button.

You can paste the copied code
by holding down the input field.

Tap [Yes]
on the confirmation dialogue screen.

The data transfer
will be completed after a while.
Please tap the [OK] button.

It sometimes takes time
to transfer the data, depending
on the communication environment
and the registered data volume.
In case the data transfer is
not completed after a while,
please close the app and operate it again.

Select the language
and tap the [Next] button.

Tap the [Next] button.

Data transfer is available
only on the women’s version.
If you are using the men’s version,
please newly install "KONOTOKI"
and start it.

Select the record mode
and tap the [Next] button

The record mode can be changed later.

Select your favorite theme color
and tap the [Complete] button.

Now the data transfer is completed!
Now that "KONOTOKI"
is ready for use, get started.

Notes on Data Migration

  • If you are using Partner Connection in Happy Stork, you need to reconnect after migration to KONOTOKI is complete.
  • Data migration feature is only available in the Women’s/Female version. If you are using the Men’s/Male version, just install KONOTOKI like a new user and start using it.
  • Once the data is migrated, information updated on Happy Stork will NOT be reflected in KONOTOKI.
  • Data migration from Happy Stork to KONOTOKI is unavailable if you are already a KONOTOKI user.

\Let’s download now!/

The pregnancy support app
that you can use as a couple!