Korokoro Wagashi
Stack, merge, and take a gentle break.
A calm wagashi merge puzzle for ninety seconds or a longer break.
Prices, live versions, and store links checked against Japan storefront data

SHUOER STUDIO
Work, daily life, photos, and a little play—focused tools without unnecessary accounts or setup.
Planned and built in Japan · iPhone / Apple Watch / Mac
01
FEATURED
One app to lead with, plus two for different needs.
Stack, merge, and take a gentle break.
A calm wagashi merge puzzle for ninety seconds or a longer break.
Detect and mask sensitive areas entirely on your Mac.
View details →02
CHOOSE BY PURPOSE
Start from today’s task, not a store category.
Compare rates and fees on the same basis.
See apps for this purposeTurn procedures and daily habits into clear next steps.
See apps for this purposeUse sound and timers to settle into sleep or a break.
See apps for this purposeShorten follow-ups, deadline planning, and pre-delivery checks.
See apps for this purposeStep away from Shorts and recommendations to watch the video you chose.
See apps for this purposeEnjoy both making an image and waiting to see it.
See apps for this purposeLook up and practice language for real situations.
See apps for this purposeFit one satisfying round into a short break.
See apps for this purposeReview daily meals while checking and correcting estimates.
See apps for this purpose03
ALL APPS
Search by purpose, category, or keyword to find an app that fits today.
Information reflects versions currently live on the Japan App Store.
Trust neither floors nor signs. Try again.
View detailsWrite, scan, or type—then understand and review.
View detailsPhotograph a meal, correct the estimate, and log it.
View detailsEstimate what arrives before you send.
View detailsStack, merge, and take a gentle break.
View detailsTurn follow-ups and pending replies into next actions.
View detailsSee the time left in your break from your wrist.
View detailsNo previews until the roll is finished.
View detailsCompare real dimensions before you buy.
View detailsShare the screenshot, hide the personal data.
View detailsRecord quietly without lighting up the room.
View detailsSee time to clock-in and clock-out at a glance.
View detailsTurn a deadline into today’s workable amount.
View detailsMake each step of PR preparation visible.
View detailsUnderstand today’s remaining water in everyday cups.
View detailsTurn complex procedures into a route you can finish.
View detailsCheck a delivery folder calmly on your Mac before sending it.
View detailsPrepare the sentence before the real conversation.
View detailsSettle into the night with quiet sound.
View detailsHide Shorts and return to the video you meant to watch.
View detailsPlay your own music quietly and right away.
View details04
RECENT UPDATES
Only current updates verified on the Japan App Store.
06
WHY SHUOER STUDIO
Planned and built in Japan
Mostly no-account apps
On-device processing prioritized
Apps for iPhone, Apple Watch, and Mac