Seiichi Nagai

[Profile (Sony Music)](https://www.sma.co.jp/s/sma/artist/458) | [Website](https://seiichinagai.com/) | [Twitter](https://x.com/seiichinagai417) | [Instagram](https://www.instagram.com/seiichinagai/) Seiichi Nagai is a composer and guitarist. He is a member and guitarist for the band [Soutaisei Riron](https://anilist.co/staff/152353)