Takeru NAKAO
@takerunakao.bsky.social
Scientist | MSc(Phys) | Topology Optimization | Metamaterials & XR Devices
https://www.linkedin.com/in/takerunakao/
https://www.linkedin.com/in/takerunakao/
I attended the "Geidai Collection Exhibition 2025: Masterpiece Remix," for which I received tickets from Tokyo University of the Arts. I also visited the exhibition commemorating Professor Yasunori Tanioka's retirement, which was held in an adjacent facility.
November 5, 2025 at 12:24 AM
I attended the "Geidai Collection Exhibition 2025: Masterpiece Remix," for which I received tickets from Tokyo University of the Arts. I also visited the exhibition commemorating Professor Yasunori Tanioka's retirement, which was held in an adjacent facility.
Tokyo Governor's Cup Open Data Hackathon 2025, an event that utilizes open data published on the Tokyo Metropolitan Government's open data catalog website to develop digital services aimed at solving administrative challenges, and I participated as a finalist.
www.youtube.com/live/7OS-Rqh...
www.youtube.com/live/7OS-Rqh...
October 29, 2025 at 10:06 AM
Tokyo Governor's Cup Open Data Hackathon 2025, an event that utilizes open data published on the Tokyo Metropolitan Government's open data catalog website to develop digital services aimed at solving administrative challenges, and I participated as a finalist.
www.youtube.com/live/7OS-Rqh...
www.youtube.com/live/7OS-Rqh...
We recently exhibited our new board game under development, "OSS Quest", at the Open Source Conference held at the Tokyo Metropolitan Industrial Trade Center Taito Hall. If you are interested, we would appreciate it if you could "bookmark" the preparation page.
camp-fire.jp/projects/895...
camp-fire.jp/projects/895...
October 29, 2025 at 10:03 AM
We recently exhibited our new board game under development, "OSS Quest", at the Open Source Conference held at the Tokyo Metropolitan Industrial Trade Center Taito Hall. If you are interested, we would appreciate it if you could "bookmark" the preparation page.
camp-fire.jp/projects/895...
camp-fire.jp/projects/895...
From October 1st (Wed) to October 7th (Tue), for 7 days, approximately 40 people gathered in Tsukigase, Nara Prefecture, to participate in "kuu village," an experiment in communal living using off-grid and decentralized tools, based on the themes of "autonomy, collaboration, and circularity."
October 29, 2025 at 10:00 AM
From October 1st (Wed) to October 7th (Tue), for 7 days, approximately 40 people gathered in Tsukigase, Nara Prefecture, to participate in "kuu village," an experiment in communal living using off-grid and decentralized tools, based on the themes of "autonomy, collaboration, and circularity."
I contributed an article to the November 2025 issue of Software Design, published by Gijutsu Hyoronsha on October 18, 2025! In the series "Your skills are useful to society -Social contributions that only engineers can make-", I wrote an introduction to the OSS "Toban-当番-".
gihyo.jp/magazine/SD/...
gihyo.jp/magazine/SD/...
October 18, 2025 at 1:04 AM
I contributed an article to the November 2025 issue of Software Design, published by Gijutsu Hyoronsha on October 18, 2025! In the series "Your skills are useful to society -Social contributions that only engineers can make-", I wrote an introduction to the OSS "Toban-当番-".
gihyo.jp/magazine/SD/...
gihyo.jp/magazine/SD/...
I participated in the Matsuo Laboratory The University of Tokyo Large Language Models development competition, which aims to achieve the highest performance at Humanity's Last Exam (HLE).
The results of the final round were announced yesterday, and our team "oNo.1" came in 3rd overall.
The results of the final round were announced yesterday, and our team "oNo.1" came in 3rd overall.
October 14, 2025 at 3:23 AM
I participated in the Matsuo Laboratory The University of Tokyo Large Language Models development competition, which aims to achieve the highest performance at Humanity's Last Exam (HLE).
The results of the final round were announced yesterday, and our team "oNo.1" came in 3rd overall.
The results of the final round were announced yesterday, and our team "oNo.1" came in 3rd overall.
Our team passed the first round of judging at the Tokyo Governor's Cup Open Data Hackathon 2025, which had 1,327 entries from 132 teams, and were selected as one of the 24 teams to advance to the Final Stage.
odhackathon.metro.tokyo.lg.jp/collection/6...
odhackathon.metro.tokyo.lg.jp/collection/6...
October 4, 2025 at 8:17 AM
Our team passed the first round of judging at the Tokyo Governor's Cup Open Data Hackathon 2025, which had 1,327 entries from 132 teams, and were selected as one of the 24 teams to advance to the Final Stage.
odhackathon.metro.tokyo.lg.jp/collection/6...
odhackathon.metro.tokyo.lg.jp/collection/6...
At ETHTokyo 2025, an Ethereum conference and hackathon festival currently being held at the Shibuya Parco DG Building 18F, the OSS "Toban-当番-" team held a workshop titled "How to continue growing your project after the hack?"
September 15, 2025 at 12:39 AM
At ETHTokyo 2025, an Ethereum conference and hackathon festival currently being held at the Shibuya Parco DG Building 18F, the OSS "Toban-当番-" team held a workshop titled "How to continue growing your project after the hack?"
The results of the qualifying rounds were announced last night, and our team came in 6th overall.
After repeated trials such as SFT, GRPO, model merge, and MoE using the medium-sized model Qwen3-32B, we were able to ultimately surpass the score of the base model, making it a very exciting challenge!
After repeated trials such as SFT, GRPO, model merge, and MoE using the medium-sized model Qwen3-32B, we were able to ultimately surpass the score of the base model, making it a very exciting challenge!
September 3, 2025 at 11:33 PM
The results of the qualifying rounds were announced last night, and our team came in 6th overall.
After repeated trials such as SFT, GRPO, model merge, and MoE using the medium-sized model Qwen3-32B, we were able to ultimately surpass the score of the base model, making it a very exciting challenge!
After repeated trials such as SFT, GRPO, model merge, and MoE using the medium-sized model Qwen3-32B, we were able to ultimately surpass the score of the base model, making it a very exciting challenge!
For about a month since late July, I participated in the Matsuo Laboratory @utokyoofficial.bsky.social Large Language Models development competition, which aims to achieve the highest performance at Humanity's Last Exam (HLE).
weblab.t.u-tokyo.ac.jp/lm-compe-2025/
weblab.t.u-tokyo.ac.jp/lm-compe-2025/
September 3, 2025 at 11:32 PM
For about a month since late July, I participated in the Matsuo Laboratory @utokyoofficial.bsky.social Large Language Models development competition, which aims to achieve the highest performance at Humanity's Last Exam (HLE).
weblab.t.u-tokyo.ac.jp/lm-compe-2025/
weblab.t.u-tokyo.ac.jp/lm-compe-2025/
I came to Anthoropic Research Salon Tokyo!! @anthropic.com
The scientific talk session on AI and the Vibe Coding workshop were a huge success.
The scientific talk session on AI and the Vibe Coding workshop were a huge success.
June 26, 2025 at 4:14 PM
I came to Anthoropic Research Salon Tokyo!! @anthropic.com
The scientific talk session on AI and the Vibe Coding workshop were a huge success.
The scientific talk session on AI and the Vibe Coding workshop were a huge success.
At Shibuya Centrum, I gave a presentation about the contribution visualization and project management decentralization tool "Toban-当番-", the development process and proof-of-concept, and how we are involved in ETHTokyo'25. Thank you!
lu.ma/4t70hw3v
lu.ma/4t70hw3v
June 26, 2025 at 4:02 PM
At Shibuya Centrum, I gave a presentation about the contribution visualization and project management decentralization tool "Toban-当番-", the development process and proof-of-concept, and how we are involved in ETHTokyo'25. Thank you!
lu.ma/4t70hw3v
lu.ma/4t70hw3v
We exhibited the OSS "Toban-当番-" together with Shiojiri Token Lab at the "Social Innovation EXPO 2025" held at My Dome Osaka!
I wrote about the day on my blog (note).
note.com/takerunakao/...
I wrote about the day on my blog (note).
note.com/takerunakao/...
June 15, 2025 at 8:08 AM
We exhibited the OSS "Toban-当番-" together with Shiojiri Token Lab at the "Social Innovation EXPO 2025" held at My Dome Osaka!
I wrote about the day on my blog (note).
note.com/takerunakao/...
I wrote about the day on my blog (note).
note.com/takerunakao/...
I gave a presentation on the community management decentralization tool "Toban-当番-" at the University of Tokyo Blockchain Open Lecture and Pitch Presentation held at the Ito Hall on the University of Tokyo's Hongo Campus.
I also received a lot of feedback and questions at the social gathering!
I also received a lot of feedback and questions at the social gathering!
June 1, 2025 at 12:07 PM
I gave a presentation on the community management decentralization tool "Toban-当番-" at the University of Tokyo Blockchain Open Lecture and Pitch Presentation held at the Ito Hall on the University of Tokyo's Hongo Campus.
I also received a lot of feedback and questions at the social gathering!
I also received a lot of feedback and questions at the social gathering!
I attended the International Conference on Surface Plasmon Photonics (SPP11), held at Hitotsubashi University's Hitotsubashi Auditorium on May 21.
In addition to the keynote speech by Professor John Pendry of Imperial College London, I attended presentations on metamaterial-related research.
In addition to the keynote speech by Professor John Pendry of Imperial College London, I attended presentations on metamaterial-related research.
May 24, 2025 at 1:27 AM
I attended the International Conference on Surface Plasmon Photonics (SPP11), held at Hitotsubashi University's Hitotsubashi Auditorium on May 21.
In addition to the keynote speech by Professor John Pendry of Imperial College London, I attended presentations on metamaterial-related research.
In addition to the keynote speech by Professor John Pendry of Imperial College London, I attended presentations on metamaterial-related research.
At a talk session held at the Osaka-Kansai Expo, Mr. Tachibana from My Number Wallet Co., Ltd. introduced "My Number Wallet" and a demonstration experiment in collaboration with the Yamakoshi region! #EXPO2025
May 24, 2025 at 12:19 AM
At a talk session held at the Osaka-Kansai Expo, Mr. Tachibana from My Number Wallet Co., Ltd. introduced "My Number Wallet" and a demonstration experiment in collaboration with the Yamakoshi region! #EXPO2025
I participated in the Plurality Tokyo "Plurality Book Japanese Edition" publication commemoration event held in the 8th floor hall of Keio University Mita Campus!
This time, the attendees were friends from the Namerakaigi (the "Smooth Society and Its Enemies" readers' community) and volunteer staff.
This time, the attendees were friends from the Namerakaigi (the "Smooth Society and Its Enemies" readers' community) and volunteer staff.
May 11, 2025 at 12:42 AM
I participated in the Plurality Tokyo "Plurality Book Japanese Edition" publication commemoration event held in the 8th floor hall of Keio University Mita Campus!
This time, the attendees were friends from the Namerakaigi (the "Smooth Society and Its Enemies" readers' community) and volunteer staff.
This time, the attendees were friends from the Namerakaigi (the "Smooth Society and Its Enemies" readers' community) and volunteer staff.
We meet about once a month to test play an open source software development experience game “Open StarTer Village”.
The board game itself is open source, we are working with volunteers to create a Japanese localized version, and we hope to have a playable prototype package by the end of the year.
The board game itself is open source, we are working with volunteers to create a Japanese localized version, and we hope to have a playable prototype package by the end of the year.
May 11, 2025 at 12:19 AM
We meet about once a month to test play an open source software development experience game “Open StarTer Village”.
The board game itself is open source, we are working with volunteers to create a Japanese localized version, and we hope to have a playable prototype package by the end of the year.
The board game itself is open source, we are working with volunteers to create a Japanese localized version, and we hope to have a playable prototype package by the end of the year.
I was invited by Mariko Nishimura to attend Digital Public Goods & AI Transforming Society (#SusHITechTokyo Friday DAY2)
Audrey Tang and David Ha gave a session on digital democracy, PLURALITY, AI and public goods!
She also touched on Dig DAO which I am also involved in, and OSS "Toban-当番-"!
Audrey Tang and David Ha gave a session on digital democracy, PLURALITY, AI and public goods!
She also touched on Dig DAO which I am also involved in, and OSS "Toban-当番-"!
May 11, 2025 at 12:14 AM
I was invited by Mariko Nishimura to attend Digital Public Goods & AI Transforming Society (#SusHITechTokyo Friday DAY2)
Audrey Tang and David Ha gave a session on digital democracy, PLURALITY, AI and public goods!
She also touched on Dig DAO which I am also involved in, and OSS "Toban-当番-"!
Audrey Tang and David Ha gave a session on digital democracy, PLURALITY, AI and public goods!
She also touched on Dig DAO which I am also involved in, and OSS "Toban-当番-"!
I participated in the Neo Yamakoshi Village New Year's Party, where real and digital villagers came together! There was also a MynaWallet corner where you could receive commemorative NFTs by swiping your My Number card, which was well received by all the participants!
March 29, 2025 at 10:43 PM
I participated in the Neo Yamakoshi Village New Year's Party, where real and digital villagers came together! There was also a MynaWallet corner where you could receive commemorative NFTs by swiping your My Number card, which was well received by all the participants!
OSS "Toban-当番-" was entered in the Regional Revitalization category at the NEMTUS Hackathon HACK+2025 pitch competition, and we received the ChainTokyo Award! Our technology updates and progress in our proof-of-concept experiments were highly evaluated.
app.akindo.io/communities/...
app.akindo.io/communities/...
March 23, 2025 at 2:17 PM
OSS "Toban-当番-" was entered in the Regional Revitalization category at the NEMTUS Hackathon HACK+2025 pitch competition, and we received the ChainTokyo Award! Our technology updates and progress in our proof-of-concept experiments were highly evaluated.
app.akindo.io/communities/...
app.akindo.io/communities/...
I visited Tenryukyo, a local DAO, Iida City, Nagano Prefecture. It took just over an hour on the highway from Shiojiri City. The clear air and abundant nature seemed to cleanse my soul. I'm grateful to the local people for welcoming my sudden visit!
opensea.io/item/base/0x...
opensea.io/item/base/0x...
March 18, 2025 at 2:02 AM
I visited Tenryukyo, a local DAO, Iida City, Nagano Prefecture. It took just over an hour on the highway from Shiojiri City. The clear air and abundant nature seemed to cleanse my soul. I'm grateful to the local people for welcoming my sudden visit!
opensea.io/item/base/0x...
opensea.io/item/base/0x...
The Daimon Marche event is helping with the demonstration experiment of the community management support OSS "Toban-当番-". I visited Shiojiri City, Nagano Prefecture on the day and participated as a participant counter! The Daimon Shopping Arcade, where the event was held, was full of energy.
March 18, 2025 at 1:41 AM
The Daimon Marche event is helping with the demonstration experiment of the community management support OSS "Toban-当番-". I visited Shiojiri City, Nagano Prefecture on the day and participated as a participant counter! The Daimon Shopping Arcade, where the event was held, was full of energy.
The DAO tool "Toban-当番-“ participated in the Shibuya DAODAY event held at Shibuya Sakura Stage, directly connected to the south exit of the station, with a panel exhibit! We had a meaningful exchange of opinions about the use of Tonan with all the visitors!
March 1, 2025 at 2:18 PM
The DAO tool "Toban-当番-“ participated in the Shibuya DAODAY event held at Shibuya Sakura Stage, directly connected to the south exit of the station, with a panel exhibit! We had a meaningful exchange of opinions about the use of Tonan with all the visitors!
Thank you for inviting me to the Fracton Incubation Cohort 3 Demo Day yesterday!
February 15, 2025 at 5:42 AM
Thank you for inviting me to the Fracton Incubation Cohort 3 Demo Day yesterday!