Q:カルちゃんを四つん這いにさせて後ろから眺めたいです。
A:姫プレイ暗黒時代のカルちゃんおいときますね。

Q: I want to force Cal-chan down on all fours and stare at him from behind.
A: You can try on Cal-chan from his dark ages of being a femme fatale.