書き下ろし短篇『天の川と三途の川』 https://bunsho-de-kasegu.com/archives/%e6%9b%b8%e3%81%8d%e4%b8%8b%e3%82%8d%e3%81%97%e7%9f%ad%e7%af%87%e3%80%8e%e5%a4%a9%e3%81%ae%e5%b7%9d%e3%81%a8%e4%b8%89%e9%80%94%e3%81%ae%e5%b7%9d%e3%80%8f.html