I'm managing my shop on BOOTH too.
I'm sharing my pictures on Pixiv.
I'm sharing my pictures on Instagram.
I'm sharing my videos on Youtube.
I'm sharing my pictures on Twitter.
I tweet some less important things :-)
I built my Facebook page on May 7, 2018.
I would be glad if you follow it :-)
I recommend using WIX, if you want to build a fashionable web site easily.
I'm creating this site by WIX too.