These images were preserved from Phantasy Star III's lead character designer Toyonaka Ozaki's personal website, as well as in their independently published character book. Since they were not included in any official publication, these could be considered creator inspired fan art of the game that was officially worked on.
Lena's unofficial character profile
Perhaps because she has a fondness for fluffy creatures, it is not unusual to discover that her hobby is raising
rappies.
Maia and Lena enjoying each other's company. Dangling from Lena's stick is a rappy which will eventually be cooked.
Lena and Maia, two brides-to-be of the first generation
Diet profile featuring chibi artwork of the young woman
Colored version of the previous image posted on Ozaki's website