[Ikebukuro Haro 2025 General Report] I want to go next year! The excitement of the venue and a complete guide ~3 days of great fun, even in the rain!~

Japan's largest cosplay event "Ikebukuro Halloween Cosplay Festival 2025 Powered by dwango"But,Three days: Friday, October 24th, Saturday, October 25th, and Sunday, October 26thIt was held over a period of time!

XNUM X daysWe will provide a comprehensive report on the excitement at the venue, the state of the event, and even complete tips for those considering attending next year.

This article is packed with the charms of IkeHallow, which exudes an atmosphere of "There's no need to get too worked up about cosplay" and "Enjoy otaku culture to the fullest." After reading this article, you'll definitely want to participate next year!

I want to read it together

Akihabara November 2025 Event List Complete

What kind of event is Ikebukuro Halloween Cosplay Festival (IkeHaro)?

The entire city of Ikebukuro will be used as the venue.Japan's largest cosplay festivalIt started in 2014 and is now12nd YearLast year (2024)A record high of 161,000 peopleThis year's event was once again bustling with cosplayers and visitors.

It's not just a cosplay event,An event where you can enjoy otaku culture to the fullest" is a festival where anyone can enjoy Halloween and cosplay, regardless of gender, age, or the quality of their cosplay.

The spectacular events on the main stage, the corporate booths, and the interactions between cosplayers on the streets will transform the streets of Ikebukuro into an extraordinary space.

Event Outline

• Schedule: 3 days on Friday, October 24th, Saturday, October 25th, and Sunday, October 26th, 2025
  • Friday, October 24: Ikehalonite 16:30-22:30 (18 years old and over, high school students not allowed)
  • October 25th (Sat) and 26th (Sun): 10:00-18:00
• Place: Ikebukuro area (Naka-Ikebukuro Park, Sunshine City, etc.)
• Participation form: Cosplayers, photographers, general visitors

Three days of excitement! Report from the venue and the atmosphere

A great atmosphere that is easy to join and feel at home

InterviewedXNUM X daysUnfortunately, there were periods of rain, but the enthusiasm of the participants did not subside, and the venue was full of energy from start to finish.A temporary indoor area will be open on the 25th (Sat) in case of rain.This highlighted the flexible response of the management.

Participants commented, "It's a great event with a relaxed atmosphere where everyone can enjoy Halloween together without feeling too pretentious about cosplay." Many people said this.

Everyone is welcome, whether you are cosplaying for the first time or just enjoying the event in your everyday clothes.At-home atmosphereThis is the biggest attraction of Ike Haro. It has a wide range of appeal, from cosplay beginners to serious cosplayers, and can be enjoyed by a wide range of people.

Incredible quality! This year's cosplay trends

All the participantsHigh quality cosplayI was really overwhelmed!

This year's trends are particularlyCombined cosplayIt was my impression that there were many people who enjoyed group cosplay with friends, featuring popular anime and game characters.Halloween-themed character selectionMany people have added their own unique arrangements to the originals, so it's a lot of fun just to look around.

The sight of cosplayers from a wide variety of genres, from VTubers and game characters to classic anime characters, all gathered together in one place is truly impressive.

Even the pond owl is cosplaying!? A lively photo spot

The symbol of Ikebukuro,Ikefukurou Statue" (Owl Tree Planting Society No. 20 Owl Statue) will also be transformed into a cute cosplay outfit just for this period! This year,Rabbit CosplayIt was a great photo spot and was bustling with cosplayers and visitors.

There are also many other photo spots set up around the city, especiallyZootopia 2 collaboration photo spotThe venue was decorated with decorations that evoked the world of the film, and many people enjoyed taking commemorative photos.

Full of highlights! The main stage and outdoor booths

An exciting main stage and interactive events

On the main stage at Naka-Ikebukuro Park, talk shows featuring distinguished guests as well as events in which visitors could participate were held throughout the day.

Special guest Toshiya Miyata(Kis-My-Ft2) appeared on stage, and the venue was filled with excitement.Rock-paper-scissors and arm-wrestling tournamentsEvents that anyone could join in on, such as these, were particularly exciting, with the entire venue coming together to enjoy themselves.

On the 25th (Sat)Ike Haro Cosplay ParadeThe event was held, and an impressive spectacle unfolded with approximately 400 cosplayers parading down the main streets of Ikebukuro.

Furthermore, 3rd Anniversary of "Goddess of Victory: NIKKE"According to the official layerA masterpiece performanceThe excitement in the venue reached a fever pitch!

In addition, Movie "Zootopia 2"(released December 5, 2025) participated as a gold sponsor, and a giveaway campaign was also held where fans could win Judy and Nick ear-shaped sun visors.

Connect in real time! Niconico Video Live Broadcast

The main stage isLive broadcast on Niconico Video", so even people who can't come to the venue can enjoy the event, which is one of the features of Ike Haro.Niconico Video comments streamed in real timewas displayed, creating a unique frenzy that united the internet and the venue.

This "Nico Nico-ness" is one of the great attractions of IkeHaro.

Experience popular content at the outdoor booth!

A variety of corporate booths were set up in the outdoor venue near the main stage. The following booths were particularly popular.

• Goddess of Victory: NIKKE: 3rd anniversary booth, limited edition novelty items distributed
• ズートピア2: Commemorative photo spot, sun visor gift
• Morinaga in Jelly: Useful items for cosplayers
• Zenyaku Kogyo Zykinin: Support booth for cosplayers
• LIVEDAM: A karaoke booth that anyone can join
• Other food and drink sales

One way to enjoy IkeHalloween is to take a break and shop around the booths in between cosplay photo shoots.

Don't worry about rain! How to use indoor venues

Even if it rains like this year, the event will not be canceled.Indoor venueThere are multiple options available, so you can enjoy cosplay without getting wet in the rain.

Due to rain on Saturday the 25th,Exhibition Hall C traffic lane,Part of Exhibition Hall Bwas temporarily opened, allowing more cosplayers to participate comfortably.@niconico_cos) So,Real-time information transmissionWe strongly recommend that you follow the event as it will be held.

However,The indoor venue requires a short walk from the main stage.Therefore, when traveling, you need to prepare for the weather. Indoor venues tend to be crowded when it rains, so it is recommended to stagger your visit.

[Must-see for those going next year] Advance preparations and precautions for participation

For those of you who are considering participating in Ike Haro next year, we will share some key points for preparation that we learned from this year's experience.

Don't forget to prepare for the temperature and weather

In the latter half of October, when Ike Haro is held,The temperature is already lowTherefore, cold weather protection is essential.

• Raincoat and towel in case of rainHaving rain gear like this will keep your cosplay costume from getting wet and make traveling more comfortable. A folding umbrella is also a must-have.
• Heattech that can be worn under cosplay costumes防寒インナーLet's prepare it as well.
• Since outdoor activities are the main focus,CairoIt would be useful to have something like this.
• Schedule may change depending on the weather,Check Official X regularlyGet into the habit of doing so.

Congestion and movement around the venue

During Ikebukuro Haro, the area around Ikebukuro Station and the venue,The surrounding restaurants are very crowdedIt is necessary to take measures to avoid crowds, such as eating earlier in the day or ordering takeout.

In addition, since you will be walking around the large venue,Comfortable shoesIt is also important to choose the right shoes. We recommend bringing not only cosplay shoes, but also comfortable sneakers for walking around.

Premium 3-Day Ticket Purchasers Onlyand wander around the venue area.IKEBUS (electric bus) exclusively for IkeharoNot only will it make travel easier, but it's also a great benefit to be able to ride in your cosplay costume.

Tickets must be purchased in advance

When participating in Ike Haro,Advance ticket purchase required depending on participation type.

• Cosplayers: Cosplay registration ticket
• カ メ ラ マ ン: Photographer registration ticket
• General visitors: Generally free (some areas require payment)

Premium 3-Day TicketIf you purchase a ticket (10,000 yen), you can participate in all three days and receive benefits such as a dedicated changing room, a dedicated IKEN, and IKEBUS ride. It is a great deal for those planning to participate on multiple days.

ticket isOfficial WebsiteCan be purchased from

[Photos] Cosplayers from IkeHalloween 2025!

We present photos of the cosplayers, the highlight of Ikebukuro Haro! This lineup conveys this year's trends and high quality.

Ikeharo Camera ClubThere is a project called "IkeHaro Camera Club" where if you post on X with the hashtags "#IkeHaro2025", your photo may be featured on the official website (until November 3rd).

There were many wonderful cosplays filled with love for a wide variety of characters, including anime, games, VTubers, and originals.Official X (@niconico_cos),Official WebsiteYou can check with.

*The name and X ID of the representative are listed only.

Summary: See you at IkeHalloween next year!

Ikebukuro Halloween Cosplay Festival 2025 will not give in to the rain,XNUM X daysIt was an event filled with the greatest enthusiasm and fun throughout the entire event. Through our coverage, we learned that everyone, from cosplay beginners to veterans, could enjoy it."The ultimate otaku festival"I realized that this is the case.

First day of IkehaloniteThe setting is Ikebukuro at night, and the atmosphere is geared towards adults.Daytime event on the 2nd and 3rd daysEach event had its own unique appeal, and could be enjoyed by a wide range of people, including families and participants from overseas.

We hope that reading this article will pique your interest in next year's Ikebukuro Haro. Use this year's experience to prepare thoroughly and enjoy the city of Ikebukuro to the fullest next year!

Checklist for next year

• ✅ Official X (@niconico_cosFollow)
• ✅ Check the event dates (usually late October)
• ✅ Early ticket purchase
• ✅ Prepare cold weather and rain gear
• ✅ Prepare comfortable walking shoes for transportation
• ✅ Prepare your cosplay costume (beginners are welcome!)
• ✅ Prepare your camera and charger

See you at Ike Haro next year!

Reference link

• Ikebukuro Halloween Cosplay Festival Official Website
• Official X (@niconico_cos)
• Toshima Ward Official Website

I want to read it together

Akihabara November 2025 Event List Complete