This is a series of gashapon (capsule toys)s or trading figures depicting jet airplanes.
A sorted set of 1/144 modern jet trading figures. Yes, that's right, we picked through them and guarantee that this set includes exactly one piece of each of the following: F-15J from 302 Sq. JASDF, F-15J from 306 Sq. JASDF, Su-27 in Russian markings, Su-27 in Chinese markings, F-15E from the 391st FS, F-15E from the 90th FS, F/A-18E from VFA-27, F/A-18E from VFA-115, French Navy Rafale, and a Rafale in speculative markings. (The "secret" items from the original boxed sets are for sale separately as individual items, in very limited quantities!)