There's no announcement about these three items on Yamato's website at the moment. The items are listed on ToynToys dotcom, a toy store in Singapore.
VF-22S Sturmvogel II [Gamlin Kizaki's Unit] - from Macross 7. Release date TBA. The price is SGD 292.
VF-19 Double Nuts - the 4th Trial Prototype. Release date TBA. The price is SGD 292.
YF-19 Bird Pray - the 3rd Trial Prototype. Release date TBA. The price is SGD 292.
Images are from ToynToys dotcom.
On a separate note, new images of Soul of Chogokin Daizengar and Aussenseiter:
Late June release, 29,400 Yen (inclusive of tax).
Images are from Amiami.