A stamp rally celebrating the Yokai Immersive Experience Exhibition TOKYO - Imagination of Japan is being co-hosted by Tokyo Metro and Tokyo Monorail from April 3 (Friday) to May 10 (Sunday), 2026.
Participants visit three Tokyo Metro stations—Tameike-sanno, Kinshicho, and Oji—plus the Tokyo Monorail's Tennōzu Isle Station to collect four original stamps, each themed after a different yokai. Collecting all four earns a completion prize: an original sticker, available to the first 9,000 participants on a first-come, first-served basis.
Additionally, by answering a survey that includes a keyword printed on the completion prize, participants can enter the W-Chance Prize draw for a chance to win one of 150 prizes in total, including a muffler towel, lunch tote, Nurikabe plush toy, and a handkerchief.
1. Event Period
April 3 (Friday) to May 10 (Sunday), 2026
2. Participation Fee
Free (transportation costs to participating stations are the participant's responsibility)
3. How to Participate
- Pick up a leaflet from racks at Tokyo Metro stations (excluding some stations) or at Tennōzu Isle Station, Haneda Airport Terminal 1 Station, and Haneda Airport Terminal 2 Station on Tokyo Monorail.
- Visit all four stamp stations and collect each stamp.
- Present the completed leaflet at the prize redemption location to receive the completion prize (first 9,000 participants).
- Optionally, enter the W-Chance Prize draw by answering a survey with the keyword from the completion prize.
- Stamps can be collected in any order and do not need to be gathered in a single day.
- Leaflets are available while supplies last.
- Leaflet distribution at Tokyo Metro excludes the following stations: Kita-Senju (Hibiya Line), Nakameguro, Nakano, Nishi-Funabashi, Yoyogi-Uehara, Wako-shi, Shibuya (Hanzomon Line / Fukutoshin Line), and Meguro.
- W-Chance Prize entries must be submitted online.
4. Stamp Locations
| # | Station | Line | Location |
|---|---|---|---|
| 1 | Tameike-sanno | Ginza Line / Nanboku Line | Near Tameike Intersection Exit |
| 2 | Kinshicho | Hanzomon Line | Near Exit 3 |
| 3 | Oji | Nanboku Line | Near Station Office |
| 4 | Tennōzu Isle | Tokyo Monorail | Near Central Gate Ticket Window |
- Stamp availability hours: 9:00 AM to 8:00 PM
- Tokyo Metro stamp booths are located outside the ticket gates; Tokyo Monorail stamp booths are inside the ticket gates.
5. Completion Prize
Original Sticker — First 9,000 participants
- Prize redemption is limited to once per person during the event period.
- Prizes are available while supplies last.
- Original stickers come in three designs; design selection is not available.
6. Prize Redemption Period & Hours
Redemption period: April 3 (Friday) to May 11 (Monday), 2026
Redemption hours: 9:30 AM to 7:30 PM
(Redemption hours are subject to venue operating hours.)
7. Prize Redemption Location
Terada Warehouse G1 Building — Yokai Immersive Experience Exhibition TOKYO - Imagination of Japan, 2nd Floor near Ticket Counter
(Nearest station: Tokyo Monorail, Tennōzu Isle Station)
8. W-Chance Prizes & How to Enter
Prizes:
- Prize A: Muffler Towel — 30 winners
- Prize B: Lunch Tote — 30 winners
- Prize C: Nurikabe Plush Toy — 30 winners
- Prize D: Handkerchief — 60 winners

How to Enter:
- Scan the QR code on the leaflet to access the entry form.
- Fill in the required fields, including the keyword from the completion prize and survey answers.
- Press the submit button to complete the entry.
Entry Deadline: May 15 (Friday), 2026, 11:59 PM
- Entries are limited to one per person.
- Winners will be notified by delivery of prizes.
- Prizes are expected to be shipped by the end of July 2026.
