User blog comment:Fujihita/Design of Experiment: 20.3cm (no.2) night battle accuracy bonus test/@comment-749631-20150919163315/@comment-25637142-20150920100104

Nvm, on second thought, let's go with no.2 vs. no.3 because I would want to know which one of the two is the better one, more than whether no.2 has hidden bonuses or not lol.