Also known as: 幽霊船戦
Original song by Hololive's Houshou Marine and produced by Camellia (Musician). Features two personas of Marine battling on a pirate ship. The "Red Marine" is in her default costume with her eye colors reversed - her left eye being yellow and her right eye red. The "White Marine" is in a frilled black Dress and has a hole in her chest, with her eye colors in their usual places.