Seija accidently triggers a boss fight.

Touhou souls * Original video: * Original Author: 阿古耶 * Music used: Prismriver Orchestra - Silver Needles * Props to 🐤Niwatari Kutaka🐓for this video reprint that got in my recommended: (That’s an amazing cosplay of Seija and Shinmyoumaru. Seven of them! Wow.)