I should point out not all of the ones just uploaded necessarily belong in "Historical Kancolle" - they're in a batch, but without translations, I'm just guessing.
North rain hereSpring rain hereMorning rain hereMountain rain hereMountain tea flower rain hereThe rain will stop eventuallyLight night rain hereFlowery rain hereLunar rain hereWhole rain here
Snow rain hereFirst rain herePartial rain hereSideways rain hereSeashore rain hereEvening rain hereFall shower hereSummer Rain hereFall rain here