The finale, Pearl has recovered from her binge which left her splattered on the walls, and Marina decides she needs to exercise to lose the weight.
Interested in weird stuff like this? Check out my Patreon https://www.patreon.com/DarkmasterN
They got access to this a while back, suggested it, and get all sorts of stuff for a minimum of $1 a month!
Pearl, Marina, and Splatoon are all owned by Nintendo. The music comes from Splatoon, and the sound effects are from Splatoon and various places from around the net.
