At the Softmap raffle event at the Akihabara store for Ao no Kiseki, the prototypes for the Renne, Estelle, and Feena Nendoroids were revealed. Technically, they were revealed during the Tio Radio program, but these are better images here.
The webmaster, creator, and administrator of Endless History and all the sites located on esterior.net. Web developer and designer by day, translator, Kiseki crack theorist, and game streamer by night. Also, apparently a very floofy guy.