Baldur
Gadem
Gerd
Hank
Isaac
Kuon
Laydon
Madera
Extra 16 artworks (source 4gamer)
Actually i have uploaded some characters render before, but 4Gamer have higher resolution artworks for each characters. Yes it's an artwork, not render
Download Link
File Size 7.47 MB
Source: Shining Hearts Official Site
UPDATE: All renders and artworks in here