August 27th release, 4,725 Yen (inclusive of tax).
Please note that the weapon effect parts shown in the last 4 images are from the weapon set for Super Robot Chogokin Mazinger Z, out separately on August 6th at 1,050 Yen (inclusive of tax). Mazinger Z is of course not included. It will be released on August 6th at 3,675 Yen (inclusive of tax).
Images are from Amiami.