This is a Hobby Japan limited release. Pre-order starts from this month's issue till April 10th. Purchase ticket will be available in May issue (next month release) as well. Late August release, 3,800 Yen (delivery and handling charge not included).
Also, new images of another item from Tamashii Nation: S.H. Figuarts Kamen Rider W Cyclone Joker.
Today (February 27th) release, 2,625 Yen (inclusive of tax).
Images are from Tamashii Web Diary: Gernsback, Kamen Rider W Cyclone Joker.