Contact
SNSリンクや連絡先。
Find me here
- Mail（大学）: 7526001o@st.toho-u.ac.jp
- Mail（個人）: kouseiotsuka0624@gmail.com
- Instagram: https://www.instagram.com/seisei_kousei
- X: https://x.com/KouseiOtsuka
- GitHub: https://github.com/KouseiOtsuka
- ORCID: 0009-0000-6154-7606