SEGA has officially revealed details for Sonic Birthday Party 2025 in JOYPOLIS, a major celebration marking Sonic the Hedgehog’s 34th anniversary. Taking place at Tokyo Joypolis, the annual event promises exclusive merch, themed food, park-wide voice announcements, and special guest appearances—all running throughout June, with spotlight events on Sonic’s birthday, June 23.

Collaboration Tickets with Exclusive Goods
Fans can purchase special one-day park tickets that include admission, unlimited rides, and a Sonic-themed pass case:

  • Adults (18+): ¥6,000
  • Students (Elementary to High School): ¥5,000

Sonic Print Sticker Booth
Snap photos with Sonic and friends using exclusive themed print sticker machines.

  • Price: ¥600 per play

Exclusive Collaboration Menu
Food and drinks come with original stickers:

  • Sonic Birthday Chili Dog Set – ¥1,300 (includes holographic sticker)
  • Sonic Birthday Float – ¥700 (includes standard sticker)

Stamp Rally
Explore Joypolis and collect stamps from around the park!

  • Rally Sheet: ¥700 (purchase at the gift shop)
  • Complete it and return to the info counter to receive a limited-edition pin badge

Voice Announcements from Sonic and Friends
Hear exclusive audio broadcasts throughout the venue from Sonic, Tails, Knuckles, Amy, Shadow, and a mystery guest.

  • Locations: Entry Gate, D Lounge (2F), Multi Stage (3F), Print Sticker Area, and Greeting Room (June 23 only)
  • On June 23, additional birthday-only voice lines will play

Meet Sonic in Person – June 23 Only


Guests can meet Sonic in the Greeting Room for his big day!

  • Times: 11:30–15:30 and 17:00–18:30
  • Location: DecoPOLIS (3F)

Fan Event – June 23 Only
The SoniSta! livestream will be broadcast live from the venue:

  • Event Time: 20:00–21:30
  • Hosts and Guests:
    • Takashi Iizuka – Sonic Series Producer
    • Kazuyuki Hoshino – Sonic Creative Director
    • Tsutsumi – Co-Host
    • Rejekun – YouTuber
  • Free to attend (with park ticket)
    • Adults: ¥1,200
    • Students: ¥900
  • Location: 1st Floor Main Stage
  • How to Attend: Apply through Sonic Official Japan’s X (Twitter) post. Winners notified via DM by June 13

Important Notes:

  • Pets and dangerous items are not allowed (excluding service animals)
  • Don’t post other guests’ photos without consent
  • Staff may take photos/videos during the event
  • Event subject to changes or cancellation due to weather or unforeseen issues

Bonus: Sonic Comic Volume 8


Launching on June 23, IDW Sonic the Hedgehog Volume 8 will be available at the Joypolis gift shop. Grab your copy while supplies last!

Stay tuned to Sonic City for more birthday coverage and all things Sonic!

Source: Sonic Channel


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