縛られてる後ろ姿っていいよね…ということで琉奈ちゃんを縛って後ろ向いてもらいます。

FANBOXで高解像度版を公開予定です！
(https://tukinose.fanbox.cc/)

It's nice to see someone tied up from behind...so I went and tied up Runa-chan and asked her to turn around.

I plan to post a high-res version on FANBOX!
(https://tukinose.fanbox.cc/)