Retro Kamei Glass? Set of 4 deep green and clear rock glasses

Decluttering in progress.
Details in photos 13-16.
Excerpt from smartphone search:
[Seam marks] from the molds used in the manufacturing process.
Proof that it was carefully shaped using molds.
Long-term home storage item from a retro family collection.
Although not confirmed, could it be KAMEI GLASS?
Set of 4 deep green and clear textured rock glasses.
Please check and consider, as there may be overlooked scratches or dirt due to amateur visual inspection.
We apologize.
Due to lack of knowledge, we cannot provide further details beyond what is listed.
- Color: Deep green and clear
- Material: Glass
- Type: Rock glasses
- Design: Textured surface
- Quantity: Set of 4

Thank you for viewing.