The six new/re-releases mention by Mr No along with the new/re-release of the N700 Shinkansen Basic set have been listed at Hobby Search.
https://www.1999.co.jp/eng/list/2557/0/1
https://www.1999.co.jp/eng/list/2560/0/1
https://www.1999.co.jp/eng/list/2557/0/1
https://www.1999.co.jp/eng/list/2560/0/1