ヘビクイワシの本(Secretarybird TF-book) (Pixiv Fanbox)

ヘビクイワシの術式が書いてある本。という設定。

描いてて思ったけど衝撃を与えると術式展開してしまう本ってもはや危険物では…

The book is a book about Secretarybird's transformation magic.

As I was drawing it, I thought that a book that deploys magic when it is shocked is now a dangerous thing.