+ ( Music, cultural & international events in Tokyo ) +
New encounters and experiences, born from music, culture and international exchange. We connect artists, brands, regions and communities, and create new value through events.
50+
EVENTS PRODUCED
9,000+
ATTENDEES
742,000
VIEWS ON INSTAGRAM (LAST 90 DAYS)
( Halloween )( 2026 )
Music
Culture
International
Community
Live
Tokyo
Music
Culture
International
Community
Live
Tokyo
Music
Culture
International
Community
Live
Tokyo![]()
What
Siwnin
Does
From concept, venue selection and logistics to running the day itself, we support the whole production.
We select and book local and international artists and DJs to fit your event's concept.
Social media, advertising, promotional campaigns and ticketing strategy to build awareness and fill the room.
Launch events and promotional campaigns that bring a brand's world to life as an experience.
International exchange events and cultural programmes that connect people through music and culture.
Events that draw on each region's character and culture to connect people and communities.
Coordinating venues, performers and staff, and managing the run of show on the day, so everything goes smoothly.
Photo, video and social content shaped around your event's concept, including work with outside creators, to show what makes it special.
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( Case study ) ( Our own series )
Built on our network of international artists and influencers, Emo Night Tokyo is an emo and rock event that brings together audiences from many backgrounds. Strong social reach and an international community fill the room, connecting people and cultures through music.
36
Nights produced
4 yrs
Running
6.5K
Community
( Coming up ) ( Event producer )
A three-day Mexican culture mini-festival at Mikan Shimokita, November 21–23, 2026, with live music, DJs, food, a market and murals. Organised by Senspace Inc., with Siwnin on the planning and production team as event producer. Under the auspices of the Embassy of Mexico in Japan, in cooperation with Mikan Shimokita.
( Case study ) ( Our own series )
Our Halloween edition of Emo Night Tokyo at club asia, Shibuya, on October 31, 2026. 654 people came, the biggest night in the series so far. We ran it with around 40 performers and 15 staff and volunteers.
( Case study ) ( With Senspace )
Supported by the Embassy of Argentina, an acoustic jam session with Argentine duo Dúo Dø at CityCamp in Ebisu. Co-produced with Senspace Inc., the event connected Argentine culture with Japanese audiences through music.
( Case study ) ( Our own series )
Drawing on the community building behind our music events, we also run game-themed nights. Mario Kart tournaments and retro games give people from different backgrounds a natural way to meet.
01
Tell us your idea.
Music, art, culture, community. We produce events that bring people and ideas together, from shaping the concept to making it happen.
02
From plan to reality.
Venue selection, artist and DJ booking and coordination with everyone involved, all matched to the concept. We put together everything the event needs.
03
Creating places people gather.
From promotion and audience building to running the day itself, we help create events people discover, come to and enjoy.