Keiichi Yamasaki
- Born
- 1975, Dazaifu
Keiichi Yamasaki (born 1975 in Dazaifu) is a Japanese higher-education teacher and YouTuber who was educated at Waseda University. On his YouTube channel, Historia Mundi ムンディ先生, he publishes lesson videos on world history and Japanese history; it had about 152,000 subscribers in July 2025.
Keiichi Yamasaki’s social media accounts
3 external identifiers
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