The artist of these illustrations also drew the images of toy boxes, that's where you might recognize the style from? If you go on their website, you can see t

The artist of these illustrations also drew the images of toy boxes, that's where you might recognize the style from? If you go on their website, you can see that most of the toys are machines: https://www.tamiya.com/english/e-home.htm https://www.tamiya.com/english/e-home.htm