Build Your Own AI Companion: Hackathon for Developers & Vibe Coders
Picture: AI Tinkerers

Hackathon In 3 weeks

November
Saturday
10:00–17:30 2026 · Tokyo time

Build Your Own AI Companion Hackathon for Developers & Vibe Coders

Where
Private venue Minato City, Tokyo
Host
AI Tinkerers
Entry
Free
Sign-up
On the host's page
Get a spot on the host's site

All Tokyo events

You sign up with the host. foundercal only links to it.

Your event? Manage this listing Report a change

Who you meetThe people on the listing, and what the host tells us about the room.

The host has not named speakers yet. Most people come for the conversations after the program.

Investors Not stated The listing does not say
The format Founders pitch Hackathon
Sign-up On the host's page Free

AboutIn the host's words.

Join AI Tinkerers Tokyo’s 1-day hackathon (Nov 28, 2026, 10:00–17:30 JST) to build an AI companion with Perxona Connect Kit + ElevenLabs—free, in English, limited to 50 builders. Teams (solo to 3) demo by 15:30; top teams win Perxona credits and ElevenLabs Pro/Scale. Bring your own VRM 1.0 avatar (≤50MB, validate-only ready).

Full text on the host's site .

Where

Private venue

Minato City, Tokyo

Open in Maps ↗

Same week in Tokyo All 85 events

Nov
Sun 09:30
Conference

jsconf.jp 2026

〒101-0053 東京都千代田区神田美土代町7 2F・3F
東京Node学園
Nov
Sun 18:00
Meetup

How to train your own LLM & networking

Sam’s Bar Tokyo
Tech Community Japan
Nov
Wed 10:00
Meetup

TIB 3rd Anniversary -Startup Ecosystem Day

1F SQUARE-1&2
Tokyo Innovation Base
Nov
Wed 16:00
Meetup

Snack and Connect

every week · 2 dates

Shibuya Startup Support
Shibuya Startup Support
Free
Nov
Wed 17:00
Meetup

Wholesome Indies #21 (Game Dev Gathering)

Founders pitch

KEY'S CAFÉ Akihabara SEEKBASE
Wholesome Indies 🎮 Game Dev Gathering
Nov
Wed 18:30
Meetup

Tokyo | Claude Meetup for Life Science Industry Data Scientists

Founders pitch

Claude Community Events Free
Nov
Thu
Meetup

Thursday Gathering #406

every week · 2 dates

Venture Café Tokyo
Nov
Thu 16:00
Meetup

Networking for Entrepreneurs at Thursday Gathering

CIC Tokyo
Venture Café Tokyo
Nov
Thu 16:00
Meetup

DEMO TABLEs at Thursday Gathering

Founders pitch

CIC Tokyo
Venture Café Tokyo
Nov
Thu 16:00
Meetup

How to Enjoy #ThursdayGathering [JP/ENG | 日英]

CIC Tokyo
Venture Café Tokyo
Get a spot on the host's site Sat 28 Nov ↗