MZ-700 graphics made in 2008-2009 by Ugeo, who writes about each image here and here.
漫画「羊のうた」のキャラクタ 千砂その2 by Ugeo, 2005.
MZ-700 interpretation of Miki Serizara from Super Real Mahjong PIII. Made by Ugeo, 2005.
Hatsune Miku movie on Sharp MZ-700. Possibly made by Ugeo in 2007 (at least the last image, which is here). via