Oshi Memo: Fan Life Log

Concerts, streams, merch — keep every moment of your fan life in one place.

Oshi Memo records your fan activities (oshi-katsu). Register your favorites, log activities and spending in seconds, and see monthly totals and per-oshi breakdowns on charts.

■ Register your oshi ・Name, emoji, and theme color make a page for each favorite ・Add as many as you like — idols, characters, streamers

■ Quick activity logging ・Pick a type: concert, stream, merch, cafe, and more ・Add the amount and a short note (zero-yen entries OK) ・Everything becomes a timeline of memories

■ Spending at a glance ・Monthly fan-life spending (last 6 months) ・Per-oshi share and type breakdowns ・Yearly total in one look

■ Widget ・This month's count and spending on your Home Screen

■ Private by design ・All data stays on your device — nothing is sent to a server ・No account needed ・Available in Japanese, English and Simplified Chinese

Start your fan-life log today.