- Itoigawa Tourist Guide
https://www.itoigawa-kanko.net/ - Recruiting for the Oito Line Support Team
Itoigawa City
https://www.city.itoigawa.lg.jp/7801.htm
Otari Village, Nagano Prefecture
https://www.vill.otari.nagano.jp/www/contents/1606267048479/index.html
BGM
【Shamisen Samurai Rock】
MOMIZizm music
https://music.storyinvention.com/shamisen-samurai-rock/
【Twilight】
MOMIZizm music
https://music.storyinvention.com/tasogare/