Attack on Titan event adds Sasha birthday sticker at Nijigen no Mori

Nijigen no Mori on Awaji Island is launching a limited Sasha Blouse birthday sticker for its Attack on Titan collaboration starting July 26, 2026. The giveaway is part of a broader anime park event running through Dec. 13, with day and night attractions, themed food and merchandise.

Why it matters: - The promotion gives Attack on Titan fans a time-limited reason to visit Awaji Island and spend on tickets, food and merchandise. - The sticker ties a character birthday to a broader tourism campaign at Nijigen no Mori, one of Japan’s best-known anime parks. - Limited distribution means the giveaway can drive early traffic to the attraction reception and increase urgency for visitors planning summer trips.

What happened: - Nijigen no Mori announced the third installment of its character birthday campaign for the TV anime Attack on Titan collaboration event. - The new giveaway celebrates Sasha Blouse’s birthday on July 26. - Distribution of the “Sasha Blouse Birthday Commemorative Original Sticker” begins Sunday, July 26, 2026. - The sticker is available only in limited quantities and will be handed out first come, first served until supplies run out. - Guests must purchase an admission ticket to “Attack on Titan THE NIGHTWALK -Beyond the Walls-” to receive the sticker. - The giveaway is offered at the attraction reception on Awaji Island in Hyogo Prefecture, Japan.

The details: - The original sticker shows Sasha in front of flowers inspired by Awaji Island, which is known as the “Island of Flowers.” - Nijigen no Mori describes the sticker as a campaign-exclusive novelty item. - The collaboration event runs from Saturday, March 14, 2026, through Sunday, Dec. 13, 2026. - The event takes place at Hyogo Prefectural Awajishima Park Anime Park “Nijigen no Mori,” at 2425-2 Kusumoto, Awaji City, Hyogo Prefecture, Japan. - The night attraction, “Attack on Titan THE NIGHT WALK – Beyond the Wall –,” spans about 1.2 kilometers through the forest and uses projection mapping and immersive sound effects. - Participants take the role of new Survey Corps recruits and receive an original card at the goal. - Day events include “Attack on Titan Stamp Rally in Nijigen no Mori,” where guests collect stamps of four characters in an original booklet and receive a novelty postcard. - A second day program, “Attack on Titan Mystery Quest – Nijigen no Mori Edition / At-Home,” is planned, with the start date to be announced later. - Collaboration merchandise includes new artwork of Eren, Mikasa, Levi, Erwin and others on can badges and acrylic stands. - The merchandise lineup includes 36 original items, including “Captain Levi’s Quote Momo” and Armin’s “An Endless Lifetime’s Worth of Salt.” - Collaboration food includes “Eren’s Determination Mapo Tofu Bowl,” “Sasha’s Sneak-Eating Plate,” “Mikasa’s Warm Red Scarf Cake,” and drinks such as “Captain Levi’s After-Cleaning Tea au Lait.” - The food and drink lineup totals 11 items. - Ticket prices for “Attack on Titan THE NIGHTWALK –Beyond the Walls–” range from 3,600 yen to 4,000 yen for adults and 1,600 yen to 2,000 yen for children 11 and under. - The stamp rally ticket costs 800 yen. - The main mystery quest ticket costs 2,000 yen. - The at-home sub quest ticket costs 1,500 yen and will go on sale later. - Day and night set tickets range from 5,400 yen to 5,800 yen for adults and 3,400 yen to 3,800 yen for children. - Premium set tickets range from 7,400 yen to 7,800 yen for adults and 5,400 yen to 5,800 yen for children. - The park says prices include tax and admission for the night walk may vary by period. - Children must be accompanied by at least one adult. - Children 4 and under enter the night walk free. - Tickets for the night walk use designated time slots. - Business hours for the night event are 18:30 to 22:00, with last entry at 20:30. - Day-event hours are 13:00 to 17:00 on weekdays and 10:00 to 17:00 on weekends and holidays. - A dedicated event page is available at More information. - Tickets are available at Tickets.

Between the lines: - The birthday sticker is not just a fan collectible. It is a low-cost incentive designed to convert interest in the franchise into attendance at the attraction. - The event leans on character-driven marketing, which is a strong fit for Attack on Titan’s fan base and helps Nijigen no Mori keep the collaboration active across the season. - The mix of night experience, day activities, merchandise and food suggests the park is trying to maximize time on site and per-visitor spending.

What's next: - Sticker distribution begins July 26 and ends when supplies run out. - The broader Attack on Titan collaboration continues through Dec. 13, 2026. - Nijigen no Mori will later announce the start date for the mystery quest at-home program. - Additional ticket categories, including the at-home sub quest and premium set, will be released later.