[NSFW] Stream: Sketch requests #4

Today's sketches are: 

• Nasu (Drifters) NSFW
• TBD
• Esti, Lotte & Lin (Cafe XOXO)
• Musashi (Kancolle) NSFW
• Karen (OC)
• Lilly & Karla (Katawa Shoujo) NSFW

Come join the fun!