Sunshine City (Ikebukuro, Tokyo) is holding a Case Closed collaboration event titled "Case Closed: Wind-Racing Sunshine City" (名探偵コナン 風駆ける天空都市) from April 8 (Wednesday) to June 7 (Sunday). Taking place across multiple venues including Sunshine 60 Observatory Tenbou Park, Sunshine Aquarium, the Alpa specialty shopping area, Sky Restaurant, and the Fountain Plaza, this marks the 8th collaboration between Case Closed and Sunshine City.
The event coincides with the theatrical release of "Detective Conan: The Highway's Fallen Angel" (April 10).
Event Highlights
Sunshine 60 Observatory Tenbou Park
- Mystery rallies with different stories in Round 1 (April 8–May 7) and Round 2 (May 8–June 7)
- Photo spots utilizing the 251-meter-high panoramic view
- "Case Closed Plaza" pop-up store with observatory-exclusive merchandise
Sunshine Aquarium
- A first-ever event-limited special sea lion performance
- Original deformed-style illustration goods featuring aquarium animals
- Aquarium-exclusive photo spots
Alpa Specialty Shopping Area & Sky Restaurant (45 stores total)
- Restaurant fair with limited novelty cheki-style cards for ordering eligible menu items
Fountain Plaza (May 1–5)
- Special photo spot for the theatrical film
- Character meet-and-greet (lottery-based advance registration required)
- Indoor rally (free of charge)
Sunshine 60 Observatory Tenbou Park
Two mystery rally storylines are available—one for each phase of the event. Participants receive an original metal card upon completion, and those who clear both rallies receive a limited-edition coaster designed like a colored paper card.
Round 1: "The Mystery Lurking in Sweet Temptation" — April 8 (Wed) to May 7 (Thu)
A world-renowned pastry chef hosts a sweets festival at Sunshine 60 Observatory. Conan and friends team up with Chihaya to tackle a sweets-themed mystery and compete for a legendary pancake.

▲ Original Metal Card (Round 1)
Round 2: "Memories Woven by the Wind" — May 8 (Fri) to June 7 (Sun)
Conan and company join a rally event held at Sunshine 60 Observatory, only to discover a suspicious message hidden among the clues.

▲ Original Metal Card (Round 2)
Rally fee: ¥800 (observatory admission fee required separately)
Tenbou Park CAFE
Customers spending ¥1,300 or more in a single transaction at the Tenbou Park CAFE receive one randomly selected cheki-style card (designs change between Round 1 and Round 2, 4 designs per round, 8 total). Designs cannot be chosen, and cards are available while supplies last. Observatory admission fee is required separately.

▲ Cheki-style Card (Round 1)
Case Closed Plaza
A pop-up store stocked with Case Closed goods opens exclusively at the observatory for the duration of the event. Items include original goods using event-exclusive illustrations, as well as items exclusive to the Case Closed Plaza.
- Purchases of ¥2,500 or more per transaction receive one randomly selected die-cut sticker (8 designs total)
- Purchases of ¥5,500 or more receive an original tote bag as a novelty gift
Sunshine Aquarium
For the first time at Sunshine Aquarium, an event-limited special sea lion performance is being held. A case breaks out on the aquarium stage—the soccer ball used in the performance has gone missing. Can the sea lion solve the mystery? A special message from Edogawa Conan plays before and after the performance.
Note: Performances are subject to cancellation due to weather or animal condition. Check the official website for show times.

▲ Event-limited Special Sea Lion Performance
Aquarium-Exclusive Merchandise
Available only at "Shop Aqua Pocket" on the 2nd floor of the aquarium, these goods feature original deformed-style illustrations pairing Case Closed characters with aquarium animals such as penguins, sea lions, and hair-tail fish.

▲ Trading Acrylic Stand Keychains (8 types, random) — ¥880 each
Other items include:
- Clear file (A4) — ¥440
- Trading clear stickers (8 types) — ¥710
- Trading can badges (8 types, random) — ¥440 each
- Sticker sheet — ¥550
- Hair clip (8 types) — ¥990
Aquarium Photo Spots
Original photo spots feature characters dressed in Sunshine Aquarium staff uniforms alongside aquarium animals.
Restaurant Fair — Alpa & Sky Restaurant (45 Stores)
Customers who order an eligible menu item at participating restaurants receive one randomly selected cheki-style novelty card.
- Round 1: April 8 (Wed) to May 7 (Thu)
- Round 2: May 8 (Fri) to June 7 (Sun)
- Alpa: 6 designs per round (12 total); Sky Restaurant: 3 designs per round (6 total)
- One card per eligible item ordered; designs cannot be selected; available while stocks last

▲ Cheki-style Card (Alpa, Round 1)
Fountain Plaza — Golden Week Special Events (May 1–5)
During Golden Week, the Fountain Plaza hosts a special photo spot themed around the theatrical film "Detective Conan: The Highway's Fallen Angel."
- Character Meet-and-Greet (advance lottery required): Edogawa Conan and Mouri Ran will appear at the Fountain Plaza. Details to be announced on the official website.
- Indoor Rally (free): Follow panels of the Detective Boys around Sunshine City's interior. Completers receive an event-original sticker.
Event Overview
Event Name: Case Closed: Wind-Racing Sunshine City (名探偵コナン 風駆ける天空都市)
Venues:
- Sunshine 60 Observatory Tenbou Park
- Sunshine Aquarium
- Alpa Specialty Shopping Area & Sky Restaurant
- Fountain Plaza
Dates: April 8 (Wed) to June 7 (Sun)
Fountain Plaza events: May 1 (Fri) to May 5 (Tue/Holiday) only
Admission: Free (Sunshine 60 Observatory and Sunshine Aquarium require separate entry fees; mystery rally also requires a fee)
Official Website: https://conan-sunshinecity.com/
Official X: @conan_sunshine
Venue Information
Sunshine 60 Observatory Tenbou Park
- Address: 3-1 Higashi-Ikebukuro, Toshima-ku, Tokyo — Sunshine City, Sunshine 60 Building, 60F
- Hours: 11:00 AM to 9:00 PM (last entry 1 hour before closing; subject to change)
- Admission: Adults (high school and above) from ¥700 on weekdays / from ¥900 on weekends and holidays; Children (elementary and junior high school students) from ¥500 on weekdays / from ¥600 on weekends and holidays; Under elementary school age free
Sunshine Aquarium
- Address: 3-1 Higashi-Ikebukuro, Toshima-ku, Tokyo — Sunshine City, World Import Mart Building, Rooftop
- Hours: 10:00 AM to 6:00 PM (last entry 30 minutes before closing; subject to seasonal variation)
- Admission: Adults (high school and above) from ¥2,600; Children (elementary and junior high school students) ¥1,300; Toddlers (age 4 and above) ¥800
Note: On weekends, holidays, and designated dates, purchasing a date-and-time-specific ticket or obtaining a date-specified web queue number is recommended. Check the aquarium website for details.