Event bookmark app "Yui (栞)"
Make everyday exciting with Yui!
Transform your daily moments into little adventures.
Plan trips, outings, and special events together—and have way more fun.
Sign up in 30 seconds—no credit card needed
CONCEPT
Transform everyday moments into little adventures.
Make trips and events way more fun.
The event bookmark app "Yui (栞)" turns planning and the big day itself into a shared experience full of excitement.
Get excited with beautiful bookmarks
AI creates custom backgrounds and icons. Freely set fonts and images to make your own unique bookmark and boost the vibe.
Make it more fun together
Real-time collaboration with family, friends, and partners. Building it together makes the big day twice as fun.
Make your dreams come true
Add your bucket list items or publicly shared events from other users. Build your future dreams little by little.
MEDIA
Featured in the media
- めざましmedia
- NewsPicks
- PRESIDENT Online
- CREA WEB
- 毎日新聞デジタル
- 産経ニュース
- and 39 media outlets in total
Source: PR TIMES press release coverage (July 2026)
📖 Try it out
Experience a real "bookmark" right now.
This isn't a video or mockup—it's the real app working live. Try Yui (栞)'s flagship bookmark feature and feel the excitement of a journey.
- Flip pages — Cover, schedule, packing list, album, and more across 7 pages
- Tap a spot — See descriptions, tips, and estimated costs
- Tap album art — View AI-painted watercolor memory art
- This is one real bookmark from our 721件 official travel guides
FEATURES
Make events way more fun.
We've packed features to make trips, outings, and special occasions even more exciting.
Beautiful bookmark designs
AI creates custom backgrounds and icons. Freely set fonts and images to design your own unique bookmark.
AI Concierge
Just write "hot spring trip to Hakone" and AI creates a complete plan—dates, spots, routes, and all.
Collaborate together
Send an invite link and edit with family and friends in real-time. Changes sync instantly so everyone's on the same page.
Bucket list
Save "places I want to go" to your list. AI transforms it into a full plan with dates, budget, location, and booking details.
Illustrated map & route
Add stamps and handwritten notes to your map to create your own custom illustrated guide. See the route at a glance—no getting lost.
Turn memories into albums
After the event, tuck photos into your bookmark to archive them. Create a beautiful memory book you'll love revisiting.
TOOLS
Home
See today's plans and recommendations at a glance
Calendar, today's schedule, and weather on one screen. Keep track of your family's activities and your own plans all at once.
HOW IT WORKS
Make your days brighter in 4 steps.
From creating an event to the day itself—simple steps to have fun together.
Create a bookmark
Pick a theme and design, then fill in your destination, plans, and packing list. Or let AI take the lead.
Edit together
Send an invite link for collaborative editing. Brainstorm and lock in your plans together.
Use it on the day
Follow the map and schedule in your bookmark during the event. Real-time updates keep everyone synced.
Save as a memory
Add photos to your bookmark and archive them. Create a beautiful keepsake to look back on.
USE CASES
For every adventure.
From quick weekend getaways to big life milestones.
Family trips
From weekend hot springs to summer holidays. Plan together by sharing everyone's ideas.
Birthdays & anniversaries
Plan surprise parties with AI help. Create timelines for the day too.
Weekend outings
Wake up and ask AI "where should we go?" Get nearby spots mapped out in 5 minutes.
Concerts & festivals
Share ticket numbers, seats, routes, and meeting spots with all attendees.
Weddings
Create invitations, day-of schedules, and memory albums all in one place.
Fan trips & pilgrimages
Share live dates, pilgrimage plans, and shopping lists. Sync with friends in real-time on the day.
Sports days & school events
Keep the program, packing list, and spot-saving notes in one place. Easy booklets for sports days and recitals.
School trips & excursions
Share group schedules and packing lists with everyone. Perfect for school trips, excursions, and camps.
MODEL COURSES
Model itineraries across Japan
721 official itineraries covering all 47 prefectures. Use them as they are, or arrange them your way.
Minami-Chita Beach Land and Ebi Senbei Village
View itinerary
Kojima: Seto Ohashi Bridge Cruise and Jeans Street - A Day Exploring Ports and Transportation
View itinerary
Tokorozawa: A Day at Sakura Town and Aviation Park
View itinerary
Hakushu's Oshirakawa Gorge and Famous Water Village Day Trip through Daigahara
View itinerary
Takasaki Daruma Temple and Kannon Hill Fortune Walk
View itinerary
Nagasaki Shinchi Chinatown: Kakuni Bun and Yoriyor Street Food Walk
View itinerary
SPECIAL FEATURES
Special features
Seasonal outings, as ready-made itineraries.
Bring a bookmark to your next adventure.
Official travel courses721件・200+ stickers・AI watercolor covers. Try everything free.
FAQ
Frequently Asked Questions
Have questions? Feel free to reach out.
Other questions? Contact support@shiori.life