Shelly and Donny

Shelly and Donny are the weapons dealers for Ammo Knights in Inkopolis in Splatoon 3 Expansion Pass.

Trivia

 * Shelly and Donny are similar to Timmy and Tommy from the Animal Crossing Series.
 * They both are duo's comprising of young characters who are of the same (in Shelly and Donny's case, similar) species of an older character who fulfils a similar role.

Etymology
The name of Shelly and Donny are taken from Sheldon's first and second parts of his name, respectively. The final letter of the respective parts is doubled and the diminutive suffix -Y is added at the end.