A collaboration stamp rally between the hit Spring 2026 anime “Ice Castle Walls” and Odakyu Electric Railway has officially started in the Enoshima and Kamakura area!

The event takes place across some of Shonan’s most popular sightseeing spots, including:

　✅ Enoshima
　✅ Fujisawa
　✅ Along the Enoden Line
　✅ Kamakura Area

This collaboration event can be enjoyed not only by anime fans, but also as a sightseeing, date, or weekend outing experience!

What Is “Ice Castle Walls”? 📺

“Ice Castle Walls” is a coming-of-age manga series created by manga artist Koucha Agasawa. Serialization began in 2020, and the TV anime adaptation started airing in April 2026.

The emotionally delicate story centered around a high school girl who struggles with social relationships has attracted widespread attention, earning praise such as:

　✨ “A youth manga adults can’t stop reading”
　✨ “The emotional expressions feel incredibly real”
　✨ “Highly relatable”

The series has also become very popular across social media.

▼Amazon
“Ice Castle Walls” Comics & Goods

Overview

Digital Stamp Rally Held Across the Enoshima & Kamakura Area! 🚃

For this collaboration, participants can join the stamp rally by purchasing the “Digital Enoshima & Kamakura Free Pass (with Ice Castle Walls Stamp Rally)” sold by Odakyu Electric Railway.

While traveling along the Odakyu Line and Enoden Line, visitors can collect stamps by scanning QR codes placed on character panels installed at various locations.

Until When Is the Event Held? 🗓️

The event will run until Sunday, July 12, 2026.

Since the event continues through the period before Shonan’s peak summer tourism season, it’s perfect for:

　🌊 Enoshima sightseeing
　🚃 Enoden train trips
　📸 Anime pilgrimage tours
　☀️ Shonan dates

making it an ideal seasonal outing!

How to Purchase Tickets 🎫

The free pass with the stamp rally is available through Odakyu Electric Railway’s “EMot” app!

Since tickets can be purchased in advance on your smartphone, visitors can participate smoothly on the day of the event.

Complete the Rally for Special Rewards! 🎁

Visitors who collect all stamps can receive exclusive limited-edition items such as:

　✨ Original charm
　✨ Original acrylic stand (100 winners by lottery)

This collaboration is expected to gain even more attention after Golden Week as an event where visitors can enjoy both Shonan sightseeing and anime pilgrimage experiences at the same time.

Here Are the Stamp Locations!

Stamp panels have been installed at some of Shonan’s most popular stations!

Stamp Locations 📍

　・Odakyu Enoshima Line “Katase-Enoshima Station”
　・Enoden “Kugenuma Station”
　・Enoden “Enoshima Station”
　・Fujisawa Station

In addition, a special panel featuring all four main characters will appear at “ODAKYU Shonan GATE,” directly connected to Fujisawa Station, making it a must-visit photo spot for fans!

Summary｜Anime × Shonan Tourism Is Hot Right Now! 🔥

In recent years, anime pilgrimage tourism has become a major attraction in the Shonan area.

This “Ice Castle Walls” collaboration also offers visitors the chance to enjoy:

　✅ Enoshima sightseeing
　✅ Enoden train trips
　✅ Supporting your favorite characters (“oshi-katsu”)
　✅ Visiting photogenic spots

all in one event!

If you’re planning to explore Shonan this spring or early summer, this is definitely an event worth checking out!

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How was it?
This article introduced information about the collaboration stamp rally between “Ice Castle Walls” and Odakyu Electric Railway held in the Enoshima and Kamakura area!

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▼The Japanese version of this article is here!
>>【江の島・鎌倉が聖地化】TVアニメ『氷の城壁』×小田急電鉄コラボ！デジタルスタンプラリー開催！