This made by  Deviant Daredevil go check him out https://www.furaffinity.net/view/36582847/

So Solucario how did he end up like this well after going someone evil he hear of a Mercenary who have the skills the he need to find and take down the evil doer so Solucario try to work out a contract with him as the suns do sometimes hire help if the need calls for it as it all so helps find who can become a children of the Sun after they die after how ever Mercury was asking for a high pay for the job Solucario not wanting to waste a lot of the suns resources pick the third payment option in the contract as it not cost as much but Mercury not willing to tell him about it till after the job (which is common since he never tells his clients form what I hear.) after the job was done Mercury turn Solucario into a diaper as the payment and even was going to use him as a model diaper for his next AD he do for a Diaper Magazine call Crinklz Mercury even use his buddy call Kimo in the ad was going to show how spacious the big diapers are which the photographers like just as much Soon Pokemarts started selling alot of Crinklecario packs that flew right off the shelf Solucario was he did in joy it he more so embarrassed by it and wonders what will the children of the Sun and Solgaleo will think and more so his sister Lunumbreon will think he knows she never shut up about it and let it down the one good thing is a deal was made so some of the money made of the sells of the Crinklecario diapers that use Solucario some of that money gos to the children of the Sun

Mercury belongs to  mitchell45
Kimo belongs to  Jenny the RenaGatomon
Solucario belongs to me