Hi, Code Monkey-san,
en2ch APIKey is weak-implemented and nearly leaked.
http://anago.2ch.net/test/read.cgi/software/1425663655/908-909
http://anago.2ch.net/test/read.cgi/software/1425663655/917
BathyScaphe and Live2ch APIkeys or encrypted APIkeys are leaked.
I believe those are encrypted and are not usable but you should check it.
http://anago.2ch.net/test/read.cgi/software/1425663655/929
http://anago.2ch.net/test/read.cgi/software/1425663655/937
If those are usable, you should revoke those weak-implemented keys. Thx.