1 source 1m ago
GRAVITY Runs Sanrio Halloween and Kuromi Birthday Collab
The gentle SNS GRAVITY is running a Sanrio Characters Halloween and Kuromi birthday collaboration from October 25, 2026 at 1:00 to November 21, 2026 at 23:59.
Reporting from 1 source: Nijimen.
Why it matters
The collaboration ties Sanrio characters to My Planet, the voice room customization feature, which puts the app's user-made spaces at the center of the promotion rather than the gacha alone.
Key Facts
- GRAVITY's Sanrio Characters Halloween and Kuromi birthday collaboration runs from October 25, 2026 at 1:00 to November 21, 2026 at 23:59.
- The event includes the first collaboration between the new My Planet feature and Sanrio Characters.
- Up to 20 limited decoration items with Sanrio character motifs and theme backgrounds appear for My Planet.
- Eight collaboration gacha are listed, including Kuromi's HAPPY BIRTHDAY.
- Four voice room ranking events run during the collaboration, including 2026 Happy Halloween.
The project includes the new feature My Planet's first Sanrio collaboration, with up to 20 limited decoration items, plus Halloween icons, frames, backgrounds, collaboration gacha, and voice room ranking events.
The collaboration runs on iOS and Android through the App Store and Google Play. My Planet lets users customize their own voice room, called a Planet, and the event adds up to 20 limited decoration items with Sanrio character motifs and theme backgrounds.
Alongside the decorations, limited icons, frames, and backgrounds feature characters including Hello Kitty and Kuromi. Eight collaboration gacha are listed, among them Kuromi's HAPPY BIRTHDAY, and four voice room ranking events run during the same period. GRAVITY directs users to in-app notices for each gacha and ranking event's period and participation method, and notes that contents may change without notice.
- Twilight Ghost Night: collaboration gacha
- Sparkling Fairytale: collaboration gacha
- Kuromi's HAPPY BIRTHDAY: collaboration gacha for Kuromi's birthday
- Alternative KAWAII: collaboration gacha
- Pinky Lollipop♡Magic: collaboration gacha
- Crystal Destiny: collaboration gacha
- Sanrio characters: collaboration gacha
- Happy Maid Cafe: collaboration gacha
- 2026 Happy Halloween: voice room ranking event
- Oshi to Sanrio Harajuku Store Reporter!!: voice room ranking event
- Gothic Ballet: voice room ranking event
- HAPPY CELEBRATION!: voice room ranking event
Written with AI by Yomimono from the 1 cited source below, including Japanese-language reporting where cited. See our editorial policy.
Add Yomimono as a preferred source on Google