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High Tech Seed Founded 2013

SpeakBUDDY

SpeakBUDDY is an edtech company providing AI-powered English conversation learning solutions for Japanese speakers. The company’s flagship AI English conversation service combines second language acquisition theory with advanced AI technologies including speech recognition, generative AI, natural language processing, and machine learning. Users practice English by conversing with emotionally expressive AI characters…

📍 Chuo, Japan · Chatbots,

Funding snapshot

Last roundSeed
Amount$11M
Date9 December 2025
Total raised$11M
Team size57

About

SpeakBUDDY is an edtech company providing AI-powered English conversation learning solutions for Japanese speakers. The company’s flagship AI English conversation service combines second language acquisition theory with advanced AI technologies including speech recognition, generative AI, natural language processing, and machine learning. Users practice English by conversing with emotionally expressive AI characters (AI Buddies), learning frequently used key phrases through dialogue. The platform also offers personalized pronunciation exercises and intonation training. Additionally, SpeakBUDDY provides speaking-focused English coaching with Japanese coaches who optimize learning methods based on individual goals and levels, and a Q&A media platform where users can get English learning advice from professionals. The company serves over 300 corporate clients, local governments, and educational institutions for global talent development, offering AI English conversation and coaching as training and employee benefit programs. Founded in 2013 and headquartered in Chuo, Japan, SpeakBUDDY has raised approximately $10.7 million in seed funding. Investors include Mitsubishi UFJ Capital, Global Brain, 31VENTURES, and Reality Accelerator. The company has approximately 57 employees and is recognized as a minicorn.

Business model

HRTech > LMS > Language Learning > Chatbots,

Chatbots > Personal Assistants > Learning Assistants > Language Learning,

Speech and Voice Recognition > Applications > Education > Language Learning,

Continued Learning > Vocational > Language Learning > English > Diversified

Founders & team highlights

Serial Founder

Institutional investors

Mitsubishi UFJ Capital Global Brain 31VENTURES Reality Accelerator Gaming Incubator

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