“Isekai Cosplay” held in Bangkok, Thailand, is a cosplay event that is “18+ only (adult-oriented)”.
It features concepts incorporating fairy, isekai, fantasy, swimwear, and sexy performances.
｜Scenes from Thailand’s Adult Cosplay Event “Isekai Cosplay”
｜Scenes from Adult Cosplay Event “Lilith Cosplay” Held in Thailand (Bangkok)
OTABASE is fully dedicated to supporting creators and businesses looking to attend or exhibit at events overseas!
“I’m nervous about going alone…”
“The language barrier worries me…”
“I don’t even know where to start…”
Sound familiar? Many creators and businesses are curious about anime and cosplay events abroad but held back by concerns just like these.
At OTABASE, we actively support those who have the drive to go global but haven’t yet taken that first step.
Examples of what we offer:
- Overseas event scouting tours
- Exhibition support
- Networking assistance with event organizers and industry contacts
- Guided visits to local anime and entertainment venues
…and much more!
Whether you’re a cosplayer, influencer, photographer, or a business representative interested in going international — feel free to get in touch!
＼ We’re also looking for creative partners to join us!！／
Event Overview
| Details | |
|---|---|
| Date & Time | December 6, 2025 (Saturday) 12:00-24:00 (“#4 The Arena”) |
| Venue | Jasmine City Hotel Bangkok – Royal Jasmine Hall (L Floor) |
| Target Audience | 18+ only (adults) limited event. Age verification may be required at entry. |
| Organizer | Cosplay/Fantasy event planning company (details available on official social media) |
| Theme | Varies by edition, with subtitles like “Reborn,” “Splash Memories,” “The Arena,” etc. |
Isekai Cosplay is a cosplay event held in Bangkok, Thailand, featuring concepts that incorporate fairy, isekai, fantasy, swimwear, and sexy performances with an “18+ only (adult-oriented)” theme.
For example, the “Splash Memories” edition in December 2024 featured a photography zone using a pool as the location.
The upcoming “#4 The Arena” is officially announced to be held on December 6, 2025 (Saturday) from 12:00-24:00.
Ticket Information
Here is the latest overview of tickets.
Please note that prices, quantities, and benefits may vary by event, so be sure to check official information before purchasing.
- All Day Pass:
12:00-24:00.
The 2025 “#4 The Arena” version is announced to cost 600 baht, limited to 500 tickets. - Sales Method:
Mainly online reservation sales. For the previous “#3 Reborn” event, an online sales page was established. - Plans with Benefits:
In the past, there have been events that included “entrance pass + cosplay booth coupon + drink coupon”.
Venue Information and Access
| Details | |
|---|---|
| Date & Time | December 6, 2025 (Saturday) 12:00-24:00 |
| Venue | Jasmine City Hotel Bangkok – Royal Jasmine Hall (L Floor) |
Access Points
-
Direct taxi/ride-sharing app (Grab, etc.) from the city center is convenient.
- Since the event runs until late at night, it is recommended to secure your return route and accommodation in advance.
If you plan to bring cosplay costumes and photography equipment, please check in advance whether changing rooms and luggage storage areas are available at the venue.
Highlights of Isekai Cosplay
The main attractions of Isekai Cosplay are summarized below.
- Excellent Photography Environment
There are photography booths featuring fairy, swimsuit, and otherworld-themed backgrounds, with pool-equipped locations used in previous events. - Themed Production
Each event has theme settings that embody “otherworlds,” allowing visitors to enjoy extraordinary experiences through costumes, backgrounds, and production. - Merchandise & Cosplay Booths
Some events feature merchandise booths related to cosplay costumes and interactive elements with photography models and performers. - International Atmosphere
Being held in Thailand, many Thai and international visitors attend, providing opportunities for global cosplay and photography exchanges.
Frequently Asked Questions (FAQ)
Is there an age restriction?
Yes. It is for those 18 years and older. Age verification may be conducted at entry.
Can I participate in cosplay?
Yes. There may be recruitment for participating models and cosplayers, so we recommend checking the official SNS.
What about photo and video shooting?
Shooting is allowed, but there are shooting rules, model permissions, and restricted areas, so please check the venue guide.
Are there any precautions regarding clothing and belongings?
As this includes adult-oriented performances, please check the official rules in advance regarding revealing costumes, excessive shooting behavior, and prohibited items.
Are tickets available for same-day purchase?
In the past, advance sales with limited quantities (e.g., 500 tickets) have been announced, and there’s a possibility that same-day tickets may not be available.
Are erotic cosplay events held in countries other than Thailand?
Yes, erotic cosplay events are also scheduled to be held in Hong Kong and Taiwan.
Incidentally, Thailand is said to have the highest level of intensity. (This is related to the leniency of censorship standards for promotional materials regarding costumes)
＞＞＞【Related Article】Details, tickets, and venue information for Taiwan’s erotic cosplay event “CosForce02”!
＞＞＞【Related Article】Details, tickets, and venue information for Thailand’s erotic cosplay event “Lilith Cosplay”!
＞＞＞【Related Article】Event details, tickets, and venue information for Thailand’s erotic cosplay event “Cosplay Plus”!
Summary
Isekai Cosplay is an adult-oriented cosplay event held in Bangkok, Thailand, with the concept of “Isekai × Sexy”.
It’s a space where photography, costumes, merchandise sales, interaction, and cross-cultural experiences come together, attracting not only cosplay enthusiasts but also those who want to experience overseas events.
For “#4 The Arena” scheduled for December 6, 2025, you can enjoy the day with peace of mind by taking early action on ticket purchases, securing transportation/accommodation, and preparing photography equipment.
OTABASE is a marketplace specializing in otaku and cosplay influencers across Southeast Asia. It’s a hit with small and medium-sized businesses looking to reach overseas audiences, as well as cafés, restaurants, and hotels aiming to attract inbound tourists.
We help you identify and select the right influencers for your concept and target audience, and provide hands-on support for your marketing campaigns.
If you’re looking to run effective social media marketing with otaku and cosplay influencers from abroad, don’t hesitate to reach out!
References and Sources
- Isekai Cosplay Official Page (Facebook)
- Isekai Cosplay #4 The Arena Event Announcement (Facebook)
- Isekai Cosplay “Splash Memories” Event Details (Costica Events)
- Isekai Cosplay #3 Reborn Ticket Sales Page (Ticketmelon)
