You are going to need to do some branding before really establishing yourself as a professional. Figure out your image, your style, who you are trying to reach, etc.
It sounds like you want more of an intimate elegance. Elegant and quirky are very hard to make work. Also, you are selling yourself and your talents.
Personally, I feel like your clay work is your strongest. (Your drawings are cute, but the anime style is so over done and hard to stand out unless the work is ridiculously exceptional, and you have published manga.) Also, your drawing style is quite different from your clay style, and your photography samples of non-clay are okay, but I wouldn't necessarily get in line to book you as the photographer for my wedding based on what you've posted.
As a varied artist myself, I understand the challenge in trying to incorporate everything you do under one umbrella. I tend to use Beckoneko for my own branding since it's based on me and not necessarily the style of my work.
You may want to go for something that describes your own personal identity, and if you see yourself as elegant, then you may be able to achieve a personable, professional, and elegant sound/image.
I would try to help more, but I don't know you well enough to brand you.