Late October release, should be of the same price as Starscream and Skywarp - 4,725 Yen (inclusive of tax).
Image and information is from TFsource.
On a related note, the pilot release of the Transformers Alternity series - Convoy featuring Nissan GTR Vibrant Red Ver. which was released back in February last year will be reissued in October as well, according to Hobby Shop Digitamin.
The price is 4,725 Yen (inclusive of tax). Fans who missed Convoy back then will be able to get him again. ^^
Image is from Hobby Shop Digitamin.