Product Numbering & Bar Code Verification of Phantom Plarail Sets

Although that G-nn numbers are generally found in the Early Hikari-Go Mark era, there is also a MS-nn number in this range. In this case, MS-28, which is 1979/1980.
Likewise, it was strange that 基本Ｎo.３セット had a confirmed G-26 and MS-28, where MS-nn numbers are generally found in the Mid Hikari-Go Mark era.