According to Rakuten Online Market, a series of figures "Lucky☆Star x Macross F" will be released this September. The figures are the premiums of a lottery called "Ichiban-kuji Premium" and the possibility of winning one figure is 4%. One drawing costs 500 800yen ($8).

Figure A: Konata in Alto costume (4%)
Figure B: Kagami in Clan costume (4%)
Figure C: Tsukasa in Ranka costume (4%)
Figure D: Miyuki in Sheryl costume (4%)

The official announcement of the figures will be made on June 11th.

Pictures of the draft models were leaked on 2channel BBS last Saturday.

Picture of "Lucky Star x Macross F" figures
Official picture of the figures *updated

Sources:
Rakuten
Banpresto

The cover of Lucky Star drama CD was a parody of that of Diamond Crevasse CD.

Update
Official website of the collaboration figure opened.
Lucky Star Macross Frontier Ichiban Kuji