Both sets were on display at the recent Tokyo Toy Show 2010 if not mistaken.
SD Gundam Sangokuden Fuuun Gattai Ryubi Castle
Shokugan set. All 5 types featuring:
* Ryusou Ryubi Gundam + Hakugin Ryuseiba + soldier unit + castle keep
* Gurensou Sousou Gundam + Hakugin Ryuseiba + Gyokuji (玉璽) chamber
* Moukosou Sonken Gundam + soldier unit + castle wall
* Ogasou Kan-U Gundam + Hakugin Ryuseiba + horse barn
* Raisou Chouhi Gundam + soldier unit + arsenal
Combine into a 20cm-tall Ryusou Ryubi Gundam.
October release, 3,990 Yen per set (inclusive of tax).
Welcome to Nerv Base Featuring Neon Genesis Evangelion
Shokugan set. All 5 types featuring:
* Rei & uninhabited entrance gate
* Asuka & the 7th laboratory
* Eva Unit 1 cage
* Shinji & Misato & Central Dogma
* Gendou & Central Operation Command Room & the 2nd test chamber
Combine into a 14cm-tall Nerv Base.
October release, 4,725 Yen per set (inclusive of tax).
Images and information are from Muso's Photo Album and Amiami.