Kichiro Tanaka is Content Manager at Jasumo, the Tokyo-based consultancy that helps international visitors experience Japan without the barriers. He oversees Jasumo's event listings and guides, making sure every page gives overseas visitors accurate dates, venue details and ticket information, and explains clearly the practical steps (Japanese-only registration, phone verification, payment, ticket collection) that can stand between a visitor and the event. He works with Jasumo's ticket and concierge desk in Tokyo, so that what is published reflects how things actually work on the ground.
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September 7, 2026 at 6:00 pm
Event date:
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September 11, 2026 at 11:59 pm
Event end:
ONG SEONGWU FANMEETING is coming soon to KT Zepp Yokohama, in Yokohama Kanagawa Prefecture on 23 September 2026. This event is an awaited fanmeeting called Let’s go-ONG! and will welcome both international and local supporters. Let’s go-ONG! will bring fans together in a gathering.
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We understand why you are here
Buying tickets for events in Japan when you are outside of Japan is really hard. Most people only find out about this after they have already tried to buy tickets. If any of the following situations sounds like what you’re going through you are, in the right place.
- Your credit card was decline at checkout, with no explanation
- You were ask for a Japanese phone number you do not have
- The whole checkout was in Japanese and you could not get past it
- You need tickets at short notice and cannot afford to keep trying
- The event sold out before you worked out what to do
- You found a seller online but you are not confident the tickets are genuine
- You are not sure how a ticket would even reach you while you are travelling
What Jasumo does about it
- We buy the ticket for you, in Japan, on your behalf
- We handle the entire Japanese side, so no Japanese card or phone number is needed from you
- We keep looking after an event has sold out, through our wider network
- We authenticate every ticket as genuine before it reaches you
- We deliver to your hotel or accommodation in Japan, or guide you through an electronic ticket
- We tell you exactly what to do on the day
- You are supporte in English from your first message to the night itself
Jasumo is a Tokyo-based ticket concierge in Minato-ku. You tell us the show you want; we deal with the Japanese side and get the ticket into your hands in Japan.
Dates, venues and ticket prices
| Date | Venue | City | Doors | Start |
| 23 September 2026 (Wed/Holiday) | KT Zepp Yokohama | Yokohama | 16:00 | 17:00 |
| Category | General price level (JPY) | USD reference |
| Reserved Seat | ¥14,300 – ¥15,000 | $95 – $100 |
ONG SEONGWU FANMEETING ticket prices vary by date, seat category and availability, and change over time with demand. The figures above are a general guide to what seats for this event have been listed at.
The final price for your order is confirmed after we discuss your requirements, because availability and delivery differ from event to event.
Tickets for this performance are issue as physical passes available for pick-up in Japan prior to the show.
Why this artist or event matters in Japan
Ong Seongwu has maintained a dedicated and passionate following in Japan since debuting through the Korean survival show Produce 101 Season 2 and performing as a central member of the hit group Wanna One. Following his transition into a successful acting career, Ong Seongwu further solidified his presence among Japanese audiences with acclaimed roles in television dramas like At Eighteen and More Than Friends, both of which gained significant popularity on Japanese streaming networks.
Japanese fans hold a unique connection to Ong Seongwu, often celebrating his versatile talent as both an engaging performer and a compelling actor. Fanmeetings in Japan serve as an intimate gathering place where supporters enjoy live interactions, exclusive stage segments, and personal greetings that are rarely experience outside of special Asia tours. Because Ong Seongwu completed his mandatory military service in late 2024, his 2026 return to the live venue stage in Japan represents a triumphant reunion that long-time attendees have awaited with immense anticipation.
Attending the Yokohama performance grants overseas visitors an unmatched opportunity to witness the vibrant energy of Japanese fan culture firsthand alongside limited-edition event goods and post-show benefits.
How you receive your tickets
We secure tickets through a wide network of sources across Japan—event organizers, official ticketing platforms, event owners, and the verified resale market when an event has sold out. Every ticket is authenticate as genuine before it reaches you.
How you receive them depends on the ticket format for the event and the ticketing agency involved. Where physical tickets are issue, we send them by secure courier or by Japan Post to your hotel or accommodation in Japan. Where tickets are issued electronically, we manage the process and guide you through the ticketing application use for the event so that you know exactly what to do on the day. Also, tickets are collected in Japan, we tell you where to go and what to bring. We confirm the method for your event when we confirm your order, and you are supporte in English throughout.
Venue and access
KT Zepp Yokohama is a modern, state-of-the-art music hall with a capacity of roughly 2,000 guests, offering intimate views and exceptional acoustic quality designed for live performances and fan interactions. The venue is located in the Minato Mirai district of Yokohama, Kanagawa Prefecture. The nearest access points are Shin-Takashima Station on the Minatomirai Line (approximately a 2-minute walk) and Yokohama Station served by the JR Lines and Keikyu Line (around a 10-minute walk). The building sits just steps away from the iconic Yokohama Anpanman Children’s Museum.
Frequently Asked Questions: ONG SEONGWU FANMEETING
Ong Seongwu performs at KT Zepp Yokohama in Yokohama on Wednesday, 23 September 2026. Doors open at 16:00, and the event commences at 17:00.
Overseas attendees often encounter difficulties purchasing tickets directly due to strict Japanese platform requirements, such as domestic credit card checks and local phone verification. Jasumo assists international guests by completing the entire Japanese application process on their behalf.
Physical tickets for Ong Seongwu at KT Zepp Yokohama are retrieved within Japan prior to the show date. Jasumo coordinates the exact collection details or hotel delivery so that overseas travellers have their passes safely in hand before heading to the venue.
Your order is made up of the ticket price, the cost of the platforms we use to purchase your ticket, and our service fee. Every event and order is different, so for full details and a price for your specific order, please contact us.
If primary registrations close, Jasumo accesses verified secondary sources across Japan to locate authentic tickets for the Yokohama show.
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