Here are some examples of the goods I’ve made and sold so far.
Production Examples
Sea of Corea logo goods
At the Korean café “Promenade”, I showcase and sell goods featuring the “Sea of Corea” logo, which is used by the Korean Bitcoin community.
Promenade Official Website
https://promenadecastle.com/
I published a blog post about Sea of Corea.
https://geyser.fund/project/makingwaves/posts/view/4295?hero=shigeruminami
Bitcoin Dominicana Logo Goods

I created goods featuring the logo of “Bitcoin Dominicana”, a Bitcoin community in the Dominican Republic.
Bitcoin Dominicana Official Website
https://bitcoindominicana.com/
Agile Energy X Plush Toy

I made a plush toy for the Agile Energy X.
It is displayed on one of their devices exhibited at Tokyo Bitcoin Base, which opened in April 2025.
Agile Energy X is a project that combines renewable energy with Bitcoin mining.
It is operated by a wholly owned subsidiary of TEPCO (Tokyo Electric Power Company), Japan’s largest electric utility provider.
Agile Energy X Official Website
https://agileenergyx.co.jp/en/
I wrote a blog post about the device exhibited at Tokyo Bitcoin Base.
https://geyser.fund/project/makingwaves/posts/view/4411?hero=shigeruminami
Mepicabari Pouch
ありがとうございます😊
— 眼精疲労をお助け!!目のお悩み専門クイック鍼治療院【目光針院】👀メピカバリ渋谷院 (@mepishibu) January 31, 2025
Shigeru Minami様からご提供いただいたポーチも実物を置いておりますので、ライトニング決済でGETしてください🙌#鍼灸 #bitcoin #眼精疲労 #メピカバリ #渋谷 #LN決済 #推し活 #ドライアイ pic.twitter.com/9VCW9MciDV
I sent a pouch featuring Mepicat to the event held by Mepicabari, an acupuncture clinic that accepts Bitcoin payments.
Mepicabari Official Website
https://mepica.net/
Event Consignment
My sales at the Shibuya Lightning Marche totaled 1,885,314 sats!
— Making Waves (@MakingWavesBTC) September 22, 2024
Thank you to everyone who purchased!
If you're interested in selling my Japan-themed Bitcoin handmade goods at your shop or event, feel free to reach out!#BitcoinTokyo2024 #MakingWavesBTC pic.twitter.com/IrVPmOCeeM
In September 2024, goods were featured at BitcoinTokyo2024.
Sales: 1,885,314 sats (approx. $1,181 at the time).
#自由が丘ライトニングマルシェ にて
— Shigeru Minami (@kiterugumatic) April 28, 2024
ハンドメイドグッズを購入してくださった皆様に感謝します🧸
合計売上は790212sats(現在レート約79000円)でした!
遠く離れた場所にいましたが
販売される度に瞬時にビットコインがウォレットに反映されました
売り手側の手数料も発生しませんし便利ですね pic.twitter.com/4nTsEFfs3B
In April 2024, goods were featured at the Jiyugaoka Lightning Marche.
Sales: 790,212 sats (approx. $504 at the time).
Custom Orders
big thanks out to @MakingWavesBTC – got my package in today and I am very happy! especially love the @CryptoCloaks pieces! pic.twitter.com/6XRylXF7BG
— MoparMiningLLC (@MoparMining) February 27, 2025
I received an order for multiple items, including an Reusable Bag featuring the CryptoCloaks logo.
@MakingWavesBTC got my package today – thank you! The coasters are grest with our logo @CryptoCloaks also the bag fits the @COLDCARDwallet Q perfectly pic.twitter.com/j8nfXsBFtW
— MoparMiningLLC (@MoparMining) March 26, 2025
Several items were purchased, including a body bag and pouch customized with the requested design.
Cold Card Q用ケースのカスタムオーダーをShigeru Minamiさん @kiterugumatic にお願いしました!
— リバタリマン (@libertariman) April 22, 2024
素材は最先端の世界最強・超軽量繊維Dyneema
透け感があってCold Cardのデザインともいい感じにマッチしてます
Minami-san、ありがとうございました!
Proof of Work!!!#ProofOfHandmade pic.twitter.com/1bOTgGLgvi
I received an order to create a case for the COLDCARD Q.
Product Overview: “COLDCARD Q case”
Customer Feedback
#Bitcoin art is amazing, some pieces I have collected. @HeroOfBitcoin @MakingWavesBTC @btc_cards @CryptoCloaks @BitcoinMagazine @TheBitcoinConf @Stackchainmag @BTCTKVR pic.twitter.com/MuLMeupeiF
— sparky (@Sparky1000101) December 5, 2024
A customer purchased three types of Japanese-style drawstring bags (shown in the third image).
⚡️Lightning Marché⚡️haul #BitcoinTokyo2024 pic.twitter.com/QNwUVdfIcn
— Psitadel 🍄⚡️ @PlebArmy 🧡 (@DecrimNat) September 22, 2024
A customer purchased two pouches, a coaster (shown in the first image), and a Japanese-style drawstring bag (shown in the second image).
Thank YOU! I am obsessed with how beautifully you've translated the Bitcoin icon into the round drawstring pouch. And the craftsmanship that went into using the materials for the coin pouch. I am sad we didn't get to meet, but I look forward to seeing your goods at more markets! pic.twitter.com/45PhjyTub6
— Britney T-M 🍊🐝 (@Britney_TM) September 24, 2024
A customer purchased a round drawstring bag and a pouch.
マルシェで買ったコースターをさっそく使って乾杯🍷#BitcoinTokyo2024 参加された皆さんお疲れさまでした〜 pic.twitter.com/8b8I1xvtUS
— ハイパーatom₿🇹🇭 (@theatombtc) September 22, 2024
A customer purchased a coaster.
day two of the #japan bitcoin conference was one for remembering 🇯🇵 #traveltok #tokyo pic.twitter.com/4OOB7GCvEJ
— niftynei() (@niftynei) September 23, 2024
A customer purchased a coaster and kindly featured it in a short video (around the 0:40 mark).
#自由が丘ライトニングマルシェ
— 非ゼロ (@btcbeginner21) April 28, 2024
バッジャーくんポーチはHWW入れとして使います。 pic.twitter.com/FdTLetXb7t
A customer purchased a pouch.
戦利品です⚡#自由が丘ライトニングマルシェ pic.twitter.com/Nj99X2YxkA
— moyashamo/もやしししゃも (@sishamo_moyashi) April 28, 2024
A customer purchased a card case.
I find Bitcoin payments (Lightning payments) incredibly convenient because they allow for instant transactions, even from people located far away.
When someone living on the other side of the world purchased an item, I was able to receive Bitcoin instantly, without the heavy fees often associated with traditional payment systems.
I hope the convenience of Bitcoin as a global currency, transcending national borders, will become widely recognized in Japan in the future.