My friends
- Yuichi Komorida, who is one of my friends and often used to teach Category Theory to me.
- Yuichi Komorida - Group MMM
- Yudai Suzuki, who is one of my friends and often teaches reverse mathematics to me.
- Yudai Suzuki's web page
- Masaya Taniguchi, who is one of my friends and often teaches substructural Logic to me.
- Masaya Taniguchi