Do you know the theory/joke where every character in any work is an actor? I like the idea that Shiiko and Lana are the same actress, Lana just grown up and now is at her 20s, taking Shiiko's role
The sledgehammer, the symbol of the orchestra, the tool they use to punish traitors and enemies (i.e smashing their heads in with said sledgehammer) (note: orchestra=Wagner, one of the nicknames given to group during the war)
Popularized after the Group executed Yevgeny Nuzhin, convicted murderer who signed up for the group, defected to Ukraine, recaptured, and executed via sledgehammer, after that, it's become apart of the Group's mythology, here's this patch as an example
The sledgehammer, the symbol of the orchestra, the tool they use to punish traitors and enemies (i.e smashing their heads in with said sledgehammer) (note: orchestra=Wagner, one of the nicknames given to group during the war)