My ideas for Closers in future Deluxe Gamerias. Note that the list starts with the Monday closer and continues to Jojo.
Burgeria: Robby,, Kahuna, Quinn, Xandra, Petrona, Johnny, Jojo (Allan replaced due to him being a worker and to fix the gender imbalance, the serve immediately sticker would be for serving Robby immediately and would be called "Rapid Robby")
Taco Mia: Robby, Whippa, Mousse, Quinn, Rico, Xandra, Jojo (Allan and Akari were both replaced as if they both remained Closers, the Mocharia float would be removed from the Parade)
Pancakeria: Yuko, Hank, Emmlette, Quinn, Johnny, Xandra, Jojo (Yuko chosen as the first Closer because her Flipdeck specifically states she visits the Pancakeria on Mondays)
Wingeria: Mousse, Rhonda, Professor Fitz, Quinn, Whippa, Xolo, Jojo (I don't get why Xandra was a Closer in Wingeria To Go instead of Xolo, he debuted in the original Wingeria as a Closer and it's not like there was an imbalance of male and female Closers)
Hot Doggeria: Bertha, New Customer, Pinch Hitwell, Quinn, Kenji, Xandra, Jojo (the new customer would be a hockey player who always wears the town's hockey team's uniform when visiting other restaurants, also due to Whiff no longer being a Closer the sticker would instead be for serving Pinch Hitwell immediately and would be called "In a Pinch")
Cupcakeria: Radlynn, Mayor Mallow, Quinn, Deano, Yuko, Xolo, Jojo (Same as HD/To Go with the varying slot filled by Yuko, the sticker would be for serving Mayor Mallow immediately and would be called "Mayoral Treatment")
Pastaria: Deano, Kahuna, Quinn, Crystal, Radlynn, Xolo, Jojo (same as other versions)
Donuteria: Rollie, Hank, Quinn, Crystal, Radlynn, Xolo, Jojo (Rudy replaced since he's a worker, Rollie's the only male Closer introduced after Donuteria To Go)
Cheeseria: Rhonda, Hank, Radlynn, Chester, Quinn, Xolo, Jojo (same as other versions)
Bakeria: Whiff, Radlynn, Mayor Mallow, Quinn, Xolo, Rhonda, Jojo (same as other versions)
Sushiria: Emmlette, Rollie, Whiff, Deano, Quinn, Xandra, Jojo (Akari replaced due to her becoming a worker, Xandra replacing Xolo to fix gender imbalance)
Scooperia: Mousse, Crystal, LePete, Quinn, Whippa, Radlynn, Jojo (same as other versions)
Not sure about the games without PC counterparts, as there haven't been as many new Closers since. For Cluckeria, I'd say swap out Mousse since it's kinda weird that he's a Closer in that game when Whippa isn't, and for Paleteria swap out Rudy and Allan since they're workers. Also for Paleteria I'd have given the serve immediately sticker to Ally Kabam instead of Rollie, and it'd be called "Magically Ready".