SUMMER SONIC 2025 vs INI OFFICIAL APP Usage & Stats
【The official app for enjoying SUMMER SONIC 2025 and SONICMANIA 2025!】
This app brings together all the information you need for the day, including artist information, your personal schedule, and area maps! We will be updating the app with information on food and drink booths, attractions, sponsor booths, and more leading up to the event!
Turn on notifications to receive the latest official news as soon as it is released!
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“SUMMER SONIC 2025”
■ Tokyo Venue
Date: August 16 (Sat) & 17 (Sun), 2025
Location: ZOZO Marine Stadium & Makuhari Messe
■ Osaka Venue
Date: August 16 (Sat) & 17 (Sun), 2025
Location: Expo Memorial Park
“SONICMANIA 2025”
Date: August 15 (Fri), 2025
Location: Makuhari Messe
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- Apple App Store
- Free
- Music
Store Rank
- -
This is the official application of "INI", which is the official smartphone site of Japanese actress "INI".
You can check their latest information with this app anytime!
- Apple App Store
- Free
- Music
Store Rank
- -
SUMMER SONIC 2025 VS. 
INI OFFICIAL APPJanuary 21, 2026