Your way into Tokyo's startup world.

First Hackathon 2026 Summer

Hackathon · Fukuoka

10:30 AM · via Connpass ↗

[Learn with Microsoft Employees] 110th Azure Data and AI Tech Lunch

Meetup · Tokyo

12:15 PM · via Connpass ↗

Nagoya Agile Study Group Re:boot #2 ~ OST Again! ~

Meetup · Nagoya

6:30 PM · via Connpass ↗

MON 24 AUGIn JapanENG

Cross Data Platforms Meetup #3

Meetup · Tokyo

7:00 PM · via Connpass ↗

Data Learning Guild Meetup: Let’s Talk! Summer AI Application Sharing Session in Kansai

Meetup · Osaka

7:00 PM · via Connpass ↗

Sansan × Kyoto University KaiRA Joint Study Session

Meetup · Kyoto

7:00 PM · via Connpass ↗

MON 24 AUGFreeGlobal · OnlineENG

My Study Group #7

Meetup · Nagoya

7:00 PM · via Connpass ↗

Reverie Hacks 2026

Hackathon · Online

11:59 PM · via Devpost ↗

TUE 25 AUGGlobal · OnlineENG

2 Hours to Freedom: Build a Fleet of AI Agents for Work (August)

Meetup · Online

6:00 AM · via Meetup ↗

[Legacy Samurai MeetUp 5 in Osaka] Modernization Strategies in the Age of Generative AI — Identifying “Value Worth Preserving” from a Management Perspective —

Meetup · Osaka

3:30 PM · via Doorkeeper ↗

The 19th AI Study Group: "Snack AI"

Meetup · Osaka

6:30 PM · via Doorkeeper ↗

AI Agent Journey 2026, Session 1 | The First Step Toward Safely Deploying AI Agents

Meetup · Osaka

6:30 PM · via Connpass ↗

TUE 25 AUGIn JapanENG

Harnessing AI

Meetup · Shibuya

7:00 PM · via Luma ↗

STORES Data Lounge: “Data Design and Utilization for Multi-Product Environments”

Meetup · Tokyo

7:00 PM · via Connpass ↗

[Beginners Welcome] Make Engineer Friends Through Healthy Mahjong (Our Employees Will Give the Lesson!)

Meetup · Tokyo

7:00 PM · via Connpass ↗

Held Every Tuesday! Programming & IT Study Group (4th Week of August)

Meetup · Tokyo

7:00 PM · via Connpass ↗

Let's Try Building an "AI Avatar Agency" from Scratch: "AI & DX Casual Sharing Workshop"

Meetup · Osaka

7:00 PM · via Connpass ↗

[All Geeks Tech] AI Lightning Talks Session—Claude Code, AI Agents, and AI Development—

Meetup · Tokyo

7:30 PM · via Connpass ↗

WED 26 AUGGlobal · OnlineENG

Yamate West #1 “How’s AI Development Going These Days?” @Shinjuku

Meetup · Tokyo

7:30 PM · via Connpass ↗

Aug 25 - Advances in AI at NYU

Meetup · Online

1:00 AM · via Meetup ↗

Feed Forward: A Brunch for LLM Enthusiasts

Meetup · Beltempo

7:45 AM · via Meetup ↗

LYST Cybersecurity Seminar: Security Monitoring for a Company That Notices

Meetup · Tokyo

1:30 PM · via Doorkeeper ↗

Camp AI: Agents at Work //Tokyo//

Meetup · Shibuya

3:30 PM · via Luma ↗

staaake Global Dinner Club for Founders & Creators now in Tokyo

Meetup · Tokyo

4:00 PM · via Meetup ↗

AI x Cyber: Hardening Agentic Workflows and Infrastructure

Meetup · Tokyo

6:00 PM · via Luma ↗

Knowledge Design in the AI era

Meetup · SI&C Co.,Ltd.

6:00 PM · via Meetup ↗

[Wednesday's DX Dojo] Design in Today's World: Design Tips and Useful Tools

Meetup · Osaka

6:00 PM · via Connpass ↗

Fusic × Sysdig Cloud-Native Security Hands-On Workshop in Fukuoka

Workshop · Fukuoka

6:00 PM · via Connpass ↗

WED 26 AUGGlobal · OnlineENG

[Akasaka · Small Group] Study Session on AI for Marketers — An Evening Where You’ll Take Home Practical AI Knowledge You Can Use Starting Tomorrow —

Meetup · Tokyo

6:30 PM · via Connpass ↗

ONLINE 🌟 Info session for Le Wagon Software & Data bootcamps

Meetup · Online

7:00 PM · via Meetup ↗

[AI-Driven Development (Special Edition)] On-Site Transformation Special #1

Meetup · Tokyo

7:00 PM · via Connpass ↗

LayerX QA Night #2 — Building Quality Through Collaboration Between Bakuraku QA, Product Managers, and Engineers —

Meetup · Tokyo

7:00 PM · via Connpass ↗

How Can We Leverage Internal Data with AI? Ubie & Mercari’s Approach to Building a Data Infrastructure and Examples of Its Use

Meetup · Tokyo

7:00 PM · via Connpass ↗

WED 26 AUGGlobal · OnlineJP

App Development Study Group & Lightning Talks While Eating

Meetup · Tokyo

7:00 PM · via Connpass ↗

Microsoft Data Analytics Day (Online) Study Group 202608

Meetup · Tokyo

7:00 PM · via Connpass ↗

Ethereum Meetup Tokyo Vol.25 — Road to ETHTokyo

Meetup · Bunkyo City

7:30 PM · via Luma ↗

[A dip Engineer Joins the Team!] Hackts Hackathon ~dip Cup~ August 2026 [Collaboration]

Hackathon · Fukuoka

10:00 AM · via Doorkeeper ↗

Data × Marketing × AI Study Group

Meetup · Fukuoka

11:00 AM · via Connpass ↗

Cloudflare Workers Tech Talks in Tokyo #8

Meetup · Tokyo

3:00 PM · via Connpass ↗

Networking for Entrepreneurs at Thursday Gathering

Meetup · CIC Tokyo

4:00 PM · via Meetup ↗

Dreamina AI x Side Hustle | Tokyo Meetup

Meetup · Minato City

6:00 PM · via Luma ↗

OpenAI Codex - Fast Hacks in Tokyo

Meetup · 中央区

6:00 PM · via Luma ↗

End-of-Month Tech Dinner Offline #16 - Let's Talk About Google Cloud! -

Meetup · Tokyo

6:00 PM · via Connpass ↗

[Aichi] WordPress Study Session, Workshop, & Q&A Session! @ Nagoya Aichi WordPress Meetup

Meetup · 青少年文化センターアートピア

6:30 PM · via Meetup ↗

The Future of XR Creation

Meetup · STYLY, Inc. (Located 3F)

7:00 PM · via Meetup ↗

Addressing Engineer Development: A Session to Share Senior Engineers’ Concerns and Insights

Meetup · Tokyo

7:00 PM · via Connpass ↗

@cosme’s Head of Data Infrastructure and Chura Data’s CTO Speak Candidly About the Realities on the Ground

Meetup · Tokyo

7:00 PM · via Connpass ↗

[Significantly Increased Capacity!] PHP Tech Talk Night ~ after phpcon 2026 ~

Meetup · Tokyo

7:00 PM · via Connpass ↗

\Expanding Roles/ Engineers, Let’s Get Out of the Office. In the Age of AI, Product Improvements Come from Firsthand Information Gathered on the Front Lines

Meetup · Tokyo

7:00 PM · via Connpass ↗

[LT Study Session] Where Should You Start with AI Automation?

Meetup · Tokyo

7:00 PM · via Connpass ↗

AI-Driven Development Study Group: Legacy System Modernization

Meetup · Tokyo

7:00 PM · via Connpass ↗

[YonaAz in Osaka] AI × VDI Meetup

Meetup · Osaka

7:00 PM · via Connpass ↗

"Is That Really True?" SRE Study Group #2

Meetup · Osaka

7:00 PM · via Connpass ↗

[Additional Spots Available] [Fukuoka CTO Meetup Vol. 5] AI × How to Build Services That Stand Out

Meetup · Fukuoka

7:00 PM · via Connpass ↗

SumaRegi x KDDI Agile Development Center Meetup

Meetup · Fukuoka

7:00 PM · via Connpass ↗

#05 Sapporo Event: First-Time IT Study Group in Sapporo (2026) [In-Person Event]

Meetup · Sapporo

7:00 PM · via Connpass ↗

FRI 28 AUGGlobal · OnlineENG

Engineers' Casual Math Study Group #21

Meetup · Fukuoka

7:30 PM · via Connpass ↗

Aug 27 - AI, ML, and Computer Vision Meetup

Meetup · Online

1:00 AM · via Meetup ↗

Student Engineer Networking Event

Meetup · Osaka

4:00 PM · via Connpass ↗

EAGLYS Cryptography Study Group 2026 Summer

Meetup · Tokyo

6:00 PM · via Connpass ↗

5th Humanoid Disassembly Hardware Study Session: Physical AI

Meetup · Yokohama

6:00 PM · via Connpass ↗

Calling All Future Architects! Beginners Are More Than Welcome! — Summer Data Platform Q&A Session —

Meetup · Fukuoka

6:00 PM · via Connpass ↗

[Two-Part Seminar Hosted by the West Japan Chapter] The Essentials of Real Estate Investment: A Financial Calculator Approach - Investment Strategies for Kyoto: Insights from AI, Kyomachiya, and Small Buildings -

Meetup · Kyoto

6:30 PM · via Doorkeeper ↗

Exploring the Current State and Future of “Industry × 3D Technology” with doxas | WOGO × AMDlab Tech Meetup

Meetup · Tokyo

6:30 PM · via Connpass ↗

[Community Event] The Role of HRBPs in Driving On-the-Job Development: Hakuhodo DY’s Approach to Data Utilization and Engagement

Meetup · Tokyo

7:00 PM · via Connpass ↗

Search Quality Determines RAG - SoftBank Tech Night

Meetup · Tokyo

7:00 PM · via Connpass ↗

AI Agent Practical Application Lightning Talk Session: How Engineers on the Front Lines Use Them (Claude Code/Codex)

Meetup · Tokyo

7:00 PM · via Connpass ↗

SAPPORO ENGINEER BASE #16 Mobile Development

Meetup · Sapporo

7:00 PM · via Connpass ↗

FRI 28 AUGIn JapanENG

Sendai Frontend Meetup #23

Meetup · Sendai

7:00 PM · via Connpass ↗

＼ LT Meeting × Tech Night ／ Vol. 9

Meetup · Osaka

7:15 PM · via Connpass ↗

FutureLab. “AI in Action — A Practical Series on AI Implementation: Learning from the Real-World Experiences of Business Leaders” — Session 1 | Roundtable Discussion: “Hearing from Business Leaders: The Reality of AI”

Meetup · INFOCITY Devcafe

7:30 PM · via Meetup ↗

FRI 28 AUGIn JapanENG

【IT】MAIDO！tech

Meetup · Osaka

7:30 PM · via Connpass ↗

SAT 29 AUGIn JapanENG

Morning Tech & Coffee on Saturday

Meetup · スターバックス烏丸四条店

9:30 AM · via Meetup ↗

Saturday, August 29: Osaka Programming for Beginners, IT Consultation Day & Study Group at Cobox in Tenmabashi, Osaka

Meetup · Osaka

10:00 AM · via Doorkeeper ↗

Hour of Code Summer Vacation Programming at Toyohashi University of Creativity

Meetup · Nagoya

10:00 AM · via Doorkeeper ↗

TenaWa: Episode 16—10 Hours to Catch Up on the Latest in Generative AI

Meetup · Osaka

10:00 AM · via Connpass ↗

[Saturday, August 29] 1-Day Business Master Class | Life Design Club

Meetup · Shibuya

11:00 AM · via Luma ↗

Robot Carnival AI Film Contest: Opening Ceremony Symposium

Meetup · Taito City

12:30 PM · via Luma ↗

AI-Driven Development Study Group: Women's Base #5

Meetup · Tokyo

1:00 PM · via Connpass ↗

Vue.js Study Group @FE_Yatai

Meetup · Fukuoka

2:00 PM · via Connpass ↗

SAT 29 AUGIn JapanENG

Open Tech Lounge: CS / AI / Programming Meetup

Meetup · X-BASE SHIBUYA

3:00 PM · via Meetup ↗

SAT 29 AUGIn JapanENG

Free Tech Event: Proving Causal Impact with Data

Meetup · Star Robox

7:00 PM · via Meetup ↗

SUN 30 AUGFreeIn JapanENG

Old Folk House Mokumoku Meeting #8 | Nishiyodogawa Ward · Free Admission

Meetup · Osaka

7:00 PM · via Connpass ↗

A Rare Planet: A Workshop and a Talk About Earth

Workshop · Meguro · Impact HUB Tokyo

12:30 PM · via Luma ↗

[Akihabara] Open-Theme Study Session + AI Topic Sharing Lightning Talks (First-timers and beginners are very welcome!)

Meetup · Tokyo

1:00 PM · via Connpass ↗

Build It with Hono! General-Purpose API Development Hands-On #1

Workshop · Fukuoka

1:00 PM · via Connpass ↗

Momozuka Code Club: 0th Preparatory Meeting — Let’s Start a Programming Club!

Meetup · Nagoya

1:30 PM · via Connpass ↗

SUN 30 AUGIn JapanENG

Vibe Coding & Tech Networking in Shibuya

Meetup · Tokyo

2:00 PM · via Meetup ↗

MON 31 AUGFreeGlobal · OnlineENG

[Osaka Event: Hands-On Workshop] Let's Build "That Game" Where You Drop Fruit!

Workshop · Osaka

2:00 PM · via Connpass ↗

MON 31 AUGIn JapanJP

[Unofficial] Vue Fes Japan 2026 Momentum-Building Study Session by hokkaido.js

Meetup · Sapporo

7:00 PM · via Connpass ↗

MON 31 AUGIn JapanJP

141st Nishi-Nippori.rb Offline Study Session

Meetup · Tokyo

8:00 PM · via Doorkeeper ↗

All Things Agentic Hackathon

Hackathon · Online

11:59 PM · via Devpost ↗

TUE 1 SEPIn JapanJP

Mokumoku Meetup & the 47th Code for SUITA Regular Meeting

Meetup · Osaka

6:00 PM · via Connpass ↗

TUE 1 SEPIn JapanJP

Practical Insights on AI-Driven Development from the Field: Building Systems and Structures to Support Cross-Border Operations

Meetup · Tokyo

7:00 PM · via Connpass ↗

TUE 1 SEPIn JapanJP

Episode 1: “Changes in the Development Process in the Age of AI Agents” by Waiwai Shake

Meetup · Tokyo

7:30 PM · via Connpass ↗

WED 2 SEPIn JapanJP

Local LLM Study Group for Coding in Tokyo

Meetup · Tokyo

7:00 PM · via Connpass ↗

WED 2 SEPIn JapanJP

[Additional Spots! x2] What Is Design? Session #1: “Tell Me! A Book That Explains Design a Little”

Meetup · Fukuoka

7:00 PM · via Connpass ↗

THU 3 SEPIn JapanENG

Tokyo x Singapore Mixer - Where Tech Innovators Connect

Meetup · Chiyoda City

4:30 PM · via Luma ↗

THU 3 SEPIn JapanENG

Claude AI Economy Meetup Tokyo

Meetup · Minato City

6:00 PM · via Luma ↗

THU 3 SEPIn JapanENG

La French Tech Tokyo - Biotech Speakeasy Vol.II

Meetup · Shibuya

6:00 PM · via Luma ↗

THU 3 SEPIn JapanJP

Kurameso Fukuoka IT Study Group #6 — "There's No Turning Back! Lightning Talks on How AI Has Changed the Way We Work" —

Meetup · Fukuoka

7:00 PM · via Connpass ↗

FRI 4 SEPGlobal · OnlineENG

How to Use AI to Build Your Personal Brand in 2026

Meetup · Online

7:00 AM · via Meetup ↗

I Want to Program Quantum Circuits Using Qiskit in Python #12

Meetup · Fukuoka

4:00 PM · via Connpass ↗

FRI 4 SEPIn JapanENG

On-Device AI for Robotics and Physical Systems

Meetup · Tokyo

6:00 PM · via Luma ↗

AI-Driven Development Study Group: Fukuoka Chapter, Session 1

Meetup · Fukuoka

6:30 PM · via Connpass ↗

Study Session opsmethod#3: “Making Your System Safer and More Efficient with AI” at Classmethod’s Osaka Office

Meetup · Osaka

6:40 PM · via Connpass ↗

＼ LT Meeting × Tech Night ／ Vol. 10

Meetup · Osaka

7:15 PM · via Connpass ↗

In-Person Study Session #04 [Morning · Café · Kawasaki]

Meetup · Yokohama

8:00 AM · via Connpass ↗

SAT 5 SEPIn JapanENG

Agentic Assembly - AI Engineering Support Group

Meetup · The DECK Coworking ザデッキ

10:00 AM · via Meetup ↗

AI Study Group

Meetup · Nagoya

10:00 AM · via Connpass ↗

Shinsetsu Independent Research Hackathon 2026

Hackathon · Sapporo

10:00 AM · via Connpass ↗

[Collaboration Event] 3rd SECKUN Next × Everyone's Security Study Session

Meetup · Fukuoka

12:00 PM · via Connpass ↗

SAT 5 SEPFreeGlobal · OnlineENG

AI Agent Study Group in Anjo

Meetup · Nagoya

2:00 PM · via Connpass ↗

SAT 5 SEPIn JapanENG

What Shapes the Future? Navigating Investment, ESG, and AI

Meetup · Ichigaya Campus, Hosei U

3:00 PM · via Meetup ↗

VoltHacks

Hackathon · Online

11:59 PM · via Devpost ↗

SUN 6 SEPIn JapanJP

Take on the Challenge with Claude Code! ~Build an App in a Day~

Meetup · Nagoya

9:00 AM · via Connpass ↗

SUN 6 SEPIn JapanENG

Swift Kansai - iOS and macOS Developer Meetup (Shipaton Edition)

Meetup · Osakan Space

12:00 PM · via Meetup ↗

SUN 6 SEPIn JapanENG

the Agentic AI Day

Meetup · Tokyo

1:00 PM · via Connpass ↗

SUN 6 SEPIn JapanJP

[Statistics Only] Study Group

Meetup · Yokohama

1:30 PM · via Connpass ↗

SUN 6 SEPFreeIn JapanENG

Meet the new Climate Fresk: Workshop & Meetup

Workshop · Meguro · Impact HUB Tokyo

1:30 PM · via Luma ↗

SUN 6 SEPIn JapanENG

AI "Agents" — Power Walk

Meetup · ソレイユ森下

4:00 PM · via Meetup ↗

SUN 6 SEPIn JapanJP

Robotics and AI Research Group

Meetup · Fukuoka

4:00 PM · via Connpass ↗

MON 7 SEPIn JapanJP

[Osaka] HACK.BAR Namba / IT Engineer Bar [Eden Namba: Last Event]

Hackathon · Osaka

6:30 PM · via Connpass ↗

MON 7 SEPIn JapanJP

An Evening Redefining Software Engineering in the Age of AI

Meetup · Tokyo

7:00 PM · via Connpass ↗

MON 7 SEPIn JapanJP

Insight Seekers Hackathon, supported by Hackts

Hackathon · Fukuoka

7:00 PM · via Connpass ↗

TUE 8 SEPIn JapanJP

2nd Meeting: A Positive Approach to Data Preparation

Meetup · Tokyo

7:00 PM · via Connpass ↗

TUE 8 SEPIn JapanJP

[Tsuyoshi Hisamatsu × ROSCA] The Engineering Market in the AI Era: Candid Perspectives from Both the Demand and Supply Sides

Meetup · Tokyo

7:30 PM · via Connpass ↗

TUE 8 SEPGlobal · OnlineENG

"The Dark Art of Startup Fundraising" – guest webinar: Paul King, Towards Better

Meetup · Online

8:30 PM · via Meetup ↗

WED 9 SEPIn JapanJP

Visualization of User Experiences and Design Systems Across Financial Groups

Meetup · Tokyo

6:30 PM · via Connpass ↗

WED 9 SEPIn JapanENG

agile discussion @ Fukuoka!!

Meetup · Fukuoka

7:00 PM · via Doorkeeper ↗

WED 9 SEPIn JapanJP

[Osaka] KANSAI AI PUB (Kansai × Artificial Intelligence × Community) September 9, 2026 #AIMTG

Meetup · Osaka

7:45 PM · via Connpass ↗

WED 9 SEPFreeGlobal · OnlineENG

Agentic Cinema: The Blockbuster Hackathon

Hackathon · Online

11:59 PM · via Devpost ↗

THU 10 SEPGlobal · OnlineENG

Sept 9 - Physical AI Has a Data Problem. It Isn't Collection Workshop

Workshop · Online

1:00 AM · via Meetup ↗

THU 10 SEPIn JapanJP

Real Estate Tech Association Members-Only Event: 12th Meeting of the “Condominium Management DX Subcommittee”

Meetup · Tokyo

4:00 PM · via Doorkeeper ↗

THU 10 SEPIn JapanJP

[Osaka] CO-LAB Tech Night #13: Front-End Development Inspired by Real-World Challenges

Meetup · Osaka

6:30 PM · via Connpass ↗

FRI 11 SEPGlobal · OnlineENG

Introducing PDP-Connect: Building An Open Standard For Personal Data Portability

Meetup · Online

1:00 AM · via Meetup ↗

FRI 11 SEPIn JapanJP

Kyoto Agile Study Group #134

Meetup · Kyoto

7:00 PM · via Connpass ↗

Hackathon to Create an Experience App for the "Mysterious Pebble" Successor

Hackathon · Yokohama

11:00 AM · via Connpass ↗

Daytona HackSprint Tokyo Hackathon Tokyo

Hackathon · Minato City

1:00 PM · via Luma ↗

SAT 12 SEPIn JapanENG

Design Boost in Sapporo 2026

Meetup · Sapporo

1:00 PM · via Doorkeeper ↗

[Osaka Event] 3rd Confidential Computing x LLM Ideathon

Meetup · Osaka

1:00 PM · via Connpass ↗