drawings

I was told it's OK to show some drawings on the forum. I wasn't going to, out of shyness, but I'll swallow my fear and post some. These are all just sketches, as I rarely go as far as finishing them (inking or colouring). Please tell me your opinions, but be gentle, because I'm still new to...

Well, do you guys have any? Like, artists and/or circles whose artwork style you favour the most? Mine are Muririn and Kobuichi (it's kinda hard to differentiate their style anyway), prominently their contributions to YuzuSoft games. Then Inugami Kira a.k.a. kilacco, the goddess of Makura...