
What we’re about
We are a community where sustainability meets technology. From beginner designers to hardcore programmers, we gather almost weekly and learn together in the Yokohama area.
Whether you're working in tech or not, join us to explore:
・Energy-efficient programming
・Vibe coding with minimum prompt
・Carbon-aware content creation
・UX design with Figma
・Non-Greenwashing digital marketing
・UX writing
・Kindle writing
・Climate talks
・Vegan hangout
・And more!
Also check:
🥾 Tokyo Nature +Plus
🍦 Hokkaido Tech and Nature
・・・・・・・・・
🌼 Members with a history of no-shows in other groups, underaged people, and pets cannot attend our events.
🌼 Please refrain from attending any of our events by car, motorcycle, or scooter/私たちは神奈川で最も環境に配慮したグループです。公共交通機関または徒歩で来る方のみイベントに参加できます。
Upcoming events
2

Year end morning tea with tech friends ⚓️⛴️ #45
RHC ロンハーマンみなとみらい店 (Ron Herman), みなとみらい3丁目5−1 マークイズみなとみらい 1F, Yokohama, JPWhen I started this group, I knew no one in Yokohama. Now I’ve met heaps of gee… **cough** techies✨ Hope you’ve made like-minded friends through our events too😄 For our year-end event, let’s share your 2025 work, and enjoy a cosy cuppa☕️
I have to leave at 11 AM sharp, but feel free to stay if you want to keep talking!
◯ Purpose
- Showcase your 2025 work (Portfolio, website, article, app, pitch, online course progress, etc.)
- Chat over a cuppa
◯ Place
- Ron Harman Cafe Minatomirai Menu, Map
- We do not hold seats for people who have not arrived, as this results in a loss for the cafe.
◯ Who this event is for
Sustainability-conscious people in:
- Tech (Programmer / Designer / Digital creator)
- Business & Data (Marketer / Data scientist / PM / SE)
- Media (Photography / Video / Communication)
- Education & Research
- Other related fields (NGO, ESG, etc.)
◯ Participation fee
- 0 yen for the group
- Drink/food fees are not included. Everyone has to purchase a drink or food. We pay separately.
◯ Our common language
- English (A2 / 英検3級 or above)
◯ Wifi & Outlet
- Wifi available. No outlet.
◯ Cancellation policy
- If cancelling within 24 hours, message the organiser
- If there are 4 or fewer participants 5 days before the event, the event will be cancelled
◯ Group guidelines
Members may be removed for:
- No-shows
- Attending without RSVP
- Repeated last-minute cancellations
- Unpaid fees
- Harassment or disruptive behaviour
- Alcohol, cigarettes, or drugs before/during the event
- Spreading conspiracy theories
- Coming by fossil-fuelled car or motorbike (even to the nearest station)
1 attendee
2026 Sustainable Event Plans - 横浜、北海道
Location not specified yet2026 event plans
As I'm studying for an important exam, we'll have fewer events until the end of Mar 2026. Please wish me luck!
🌲 - Tokyo Nature +Plus
⛴️ - Yokohama Green Coding
🦌 - Hokkaido Tech & Nature
【2026】
🌲 1/** New Year hike
⛴️ 1/** Pomodoro
⛴️ 2/** Pomodoro
⛴️ 3/** Camera festival
🌲3/** Zero Waste Hanami
🦌 3/** Snowboard?
🦋 Follow our Bluesky to keep you updated on environmentally conscious events where you meet new friends with similar values: https://bsky.app/profile/sustainablejournal.bsky.social1 attendee
Past events
46
![[模写] Copy for Practice – Figma, Python, JS, and More⚓️](https://secure.meetupstatic.com/photos/event/3/c/8/6/highres_530115494.jpeg)