Kyaaa! Its a rat!!The rats that devoured food were harmful to a ship's operations. So anyone who caught a rat was allowed one night's leave ashore at a time of their choosing.
(of course, the leave could only happen while the ship was at port)It's mine nanodesu!Leave dechi!
One night ashore if I win dechi!!
You can't escape dechi!!One Night of Shore LeaveOne night of shore leave....I'm going to a group dateハハハ Even shipgirls are weak to rats-