They're working on fixing the text in the scenes that weren't added back in. That patch isn't done yet. That's what happens when a french company tries to take an 18+ game and rewrite it in english.
Excuse me, but would you update the game, please? The devs wrote the update info on the description, instead of the dedicated update log. 敗北の追憶 ヴルツェルシスターズ to ver1.0.1