For everyone who has finished the game and is looking for something more to continue the experience, there's a really good series for the game on YouTube, and it is still ongoing! I think it's one of the best if not the best mod for DDLC and it really gets you into it! You can find it at this playlist.
https://www.youtube.com/playlist?list=PLLK80MqW00_9sJeciuFcu8hBHn2SF-K4l