Yohei is a venture capitalist and AI builder who co-founded Untapped Capital and created BabyAGI, one of the first widely adopted open-source autonomous AI agents with task-planning capability. Yohei's Twitter Score is 318 out of 1000 (an Excellent rating) as of August 2026, ranking #953 (top 0.5%) among 483,944 tracked accounts.
Yohei co-founded Untapped Capital, an early-stage venture capital firm spanning No Code, web3, and AI, alongside Jessica Jackley. He founded BabyAGI, an open-source AI platform recognized as the first popular autonomous agent with task-planning capability, and founded Pippin, an AI-driven unicorn project that originated from an AI-generated SVG and includes a Solana meme coin. He is also affiliated with PixelBeasts.
Yohei previously worked at Techstars as its first Director of Pipeline, and formerly served as venture partner on the investment team and SVP of Scrum Studio at Scrum Ventures. He previously served as managing director of Nintendo Switch+Tech. He has published research and blog posts covering NFTs, web3 tooling, and the intersection of AI and web3, including topics such as decentralized data marketplaces, on-chain agents, and AI-agent payments.
Yohei has accumulated 125,716 followers as of August 2026 and has published 28,297 posts. He has been mentioned by 149 accounts, with 233 total mentions.
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The accounts that follow Yohei include 1,438 founders, 398 angel investors, 474 influencers and 23 VCs, among them Chris Dixon, Marc Andreessen, Ansem, Chris Burniske, Kyle Samani and 6529.