
GUIDE
Everyday moments — when to use Fan Coffret
After a show, on the walk from theater to station


Normally you might take a photo of the program, send a quick reaction, and leave the rest buried in your camera roll. With Fan Coffret, you can keep one sticker from what stayed with you most, one line, and one mood. You do not need a long review to keep the temperature of that night.
When you scroll back months later, the month fills with photos and becomes a small work by itself. The design lets you turn photos into stickers, place them on pages, and revisit daily traces by month.
Walking in town and thinking, “this is my oshi color”


Flowers, signs, snacks, sunset, hotel walls. Things that used to end at “looks similar” become things to discover. On trips, a tiny side game starts: “how many can I find today?”
Oshi Color Hunt is built to collect colors you find in town or while traveling through photos. Only what you choose can be posted to an anonymous timeline. The point is not just app time; your way of seeing the city changes because you carry the app.
Morning, on a day you do not want to go to work


You do not even need to open Fan Coffret. After unlocking, a favorite photo and lines like “X days since first live” or “Y days to next show” appear. It is only seconds, but “12 days left” adds a small future joy to the day.
This idea of showing photos and anniversaries on Home Screen, Lock Screen, and Dynamic Island is the same idea described on the official site: “meet your oshi without opening the app.”
The night you register a live/show date


It is not just “Nov 15, show” and done. The fun starts from that day: countdown, then event-day photos and notes, and later the date becomes a memory you actually went to.
Google/Apple calendar events and public ICS can sit beside your own records in one view, making a calendar of the time you look forward to, not your work schedule.
At a merch booth, when you wonder “do I own this?”


It feels less like stock management and more like checking collection progress: “two more to complete this series.” Add one count when you buy, then place a photo of the haul in your scrapbook. Ownership and the memory of buying stay together.
Owned count, target count, exchange records, and photo memories are designed to connect back to everyday logs.
Out with family, when one photo turns out especially good



Fan Coffret is not limited to oshi only. Family and other favorites are explicit registration targets too. You can register birthdays and anniversaries, and place a large home screen widget that counts days since birth. You can also make a separate “family” coffret and keep one selected travel photo at a time.
You may have thousands of photos but revisit only dozens. Fan Coffret gives you a step to re-select those dozens yourself. After the fun of taking photos, you get one more fun step: choosing what goes into your treasure box.
Late at night, when you do not have energy for a diary



If all you can say is “good day” or “a bit tired,” you can keep only a face icon and tension. Feelings you might forget by morning stay with that day’s photos and plans. You can log that day’s mood without writing anything.
Even without words, monthly reflection lets you look back at how the month flowed. For many people, this works better as “leave tiny traces for your future self” than “work hard at journaling.”
When you want your OC or TRPG character in the same coffret as your oshi


Oshi is not only idols and VTubers. Original characters (original fiction) and TRPG characters can be registered as the same kind of card in Fan Coffret. Oshi color, standing art, and tags use the same UI as any oshi—a place to store your settings as you write them down.
On oshi detail, fields are grouped by section. Profile covers gender, species, attribute, occupation, height, hairstyle, blood type, zodiac, hobbies, skills, and more. Personality uses chips for multiple traits. Speaking style includes first- and second-person pronouns, tone, sentence endings, catchphrases, and signature lines. Likes, dislikes, and signature songs live on the same screen. Settings not in the presets—weapon, motif, appealing relationships, worldview keywords, and the like—can be added as freeform fields. Long-form dream and episode notes, external links, and streaming tags let you store character-sheet-level detail in one coffret.
Birthdays and anniversaries can be set from 4000 BC to AD 9999. Mythic heroes, fictional birth dates, the day you created a character, or a first session date—dates that normal calendar apps make awkward can stay as they are. Put a standing illustration or one session photo in your scrapbook, and you can look back at a history of creation.
Small days below event scale


On live days or travel days, you take photos even without Fan Coffret. But days like “found oshi-color snacks,” “loved a face on YouTube,” “my child suddenly loved this character,” or “it has been 1,000 days since I started liking this” can disappear if you do nothing.
Fan Coffret changes daily life most when used as an app that gives value to saving those smaller moments. The official site says even ordinary things can become precious years later in your coffret, and this idea runs consistently through scrapbook, mood, calendar, and widgets.