What's Hidden in the Saddle… (Patreon)

[Gold Plan]

I got inspired by an image I saw online recently and decided to create this.It would be pretty interesting to try this kind of modification in real life!

サドルに仕込んだモノとは…最近ネットで見た画像からヒントを得て、作ってみました。 実際、こういう改造を施せば、面白うそうですね。