Official Fan Kits
Fan kits include concept arts, maps, renders of characters and monsters, etc. The Korean fan kit include costumes from later versions, like beach wear.
See Demetrius' GE Dollz and Extrassy's Edits & Pixel Dolls. A few samples below.
The compiled Chibi from Taiwan GE (see below) is missing the following - Romina, Rescue Knight, Grenmah (Grandice), Kurt, Eduardo, Garcia, Baek Ho, Vicent Rio, Viki, STR/DEX/INT Catherine, Tiburon, Ramiro, Calypso, and Claire.
Besides the Taiwan GE Chibi, Shinobeez has 2 more chibis - Chibi Andre and Chibi Adelina.