KotaLog Diary
A notebook that keeps journaling and logging simple to continue.
KotaLog
Design Your Everyday.
Live by feeling, not by theory.
What KotaLog cherishes are
the seeds of inspiration
that sprout in everyday life.
Settle your thoughts, and make the future a little more exciting.
Those small steps become an archive you’ll one day love.
Keep the warmth of analog,
and boost creation with the power of digital.
KotaLog delivers tools and inspiration
through products, video, and writing
to support that journey.
May your days of making
feel freer, and richer.
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CHRONOGRAPHY
Draw the flow of time onto a single page — a chronographic logging experience.
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Get started with KotaLog Diary in Goodnotes
From importing the file to settings that make writing easier and using the Guide page — everything to set up KotaLog Diary comfortably in Goodnotes.
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Use it with Google Calendar
Open Google Calendar from KotaLog Diary pages and add handwritten plans directly. Also covers syncing with Apple Calendar and event notifications.
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Open your planner from the Home Screen in one tap
Use the Shortcuts app on iPad to open KotaLog Diary straight from a Home Screen icon — with dedicated icons from the Guide page.
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Updated Nov 3, 2026 · 6:04 AM JST