EP00, Takadanobaba, March 2026. Two DJs on the decks.

Three people. One product.

Sai, Jerry and Jasper. Tokyo and China. Creative direction, ad operations, strategy. No account managers in between.

The studio

We sell the one thing we do ourselves.

Room4 is a Tokyo creative studio with one product: Drop Engine. One customer: founder-run fashion brands doing ¥50M–¥500M a year. One channel: Instagram. We run our own rooms, EP, so the playbook is tested on our own money before it touches yours.

Who does what

Sai

Tokyo

Creative direction and delivery. Directs every shoot.

Jerry

Tokyo

Outbound and ad operations. Runs every campaign.

Jasper

Remote from China

Strategy, offer, closing. Runs the Drop Audit call.

Why us

Trilingual. JP, EN, Mandarin, Cantonese across the team.

We run our own sold-out rooms. We don’t sell what we haven’t done.

Fashion first. If it looks like an agency made it, we redo it.

What we say no to

Brands outside the avatar. Custom scopes. New service lines because a client asked. Monthly events.

Book a Drop Audit.

¥98,000, credited if you sign.