Going by the shipgirls being numbered from top to bottom 1-7, and Glasses going from A-G: Mochizuki is the easiest and most distinctive - she has the square rims. Ooyodo has black frames that have a sort of half-hexagon shape that isn't reflected in this, but it's still easy to distinguish by actually being black. Choukai (AKA Heavy Cruiser Kirishima) is also distinctive with the only rimless glasses. Kirishima is distinctive mainly because I love her. She starts with green under-rims, but her glasses seem to get thicker in the upgrade. I'm guessing she has to be the green horn-rimmed here, since there's nobody else close to that, but that's not what the official art really shows. The rest are difficult to distinguish, because they look similar, and are small in official art. Makigumo's are probably green, I-8's look reddish, and Musashi's look silvery... So I'm basically just correlating as best I can with those.... Whoever did the glasses for these girls really likes under-rims...1-C 2-E 3-G 4-A 5-D 6-F 7-B
HacchanMakigumoEveryone's glasses got mixed up! Please connect the dots between each pair of glasses and their respective shipgirls!!MusashiKirishimaMochizukiOoyodoChoukai