Seiko Oomori in 新宿区

Here is the moment you've been waiting for! Seiko Oomori is coming to 新宿 LOFT on Wednesday, December 31, 2025, bringing their biggest hits like JUSTadICE, 子供じゃないもん17 and 絶対彼女 to life. With thousands of fans across the globe, this show is going to be one for the books.

There are multiple events lined up for this blockbuster star. But this one? This is the one that will make you feel alive!

📅 Date: Wednesday, December 31, 2025
⏰ Time: 11:00 PM
📍 Venue: 新宿 LOFT

Get ready for a night filled with live performances, along with surprises you'll only get to experience in person. You don't want to be the one who misses out!

With 363K+ streaming their music every month and viral hits dominating the charts, Seiko Oomori is at its peak. This is your chance to see them live and be part of something legendary that you won't want to miss.

Tickets are flying off the shelves—don't wait! Secure your spot at Seiko Oomori in 新宿区 and be part of an unforgettable night of music and memories.

Event Venue & Nearby Stays

新宿 LOFT, 新宿 LOFT, Shinjuku, TY, Japan

Concerts, fests, parties, meetups - all the happenings, one place.

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