The son of the ice calamity witch:this son is the son of Alice Lou Nebulis the most powerful ice user strong enough to match jin's power
The arcknight bloodedge:this jason is the son of one the girls of the arcknight the tittle change depends of the girl
The scarlet warrior:this jason is the son of erza scarlet he posess and big arsenal of weapons en a ror and mix with the azura.. Well is pretty much like emiya unlimited blade works
Incarnation of shura:jason is the next incarnation of shura(sekiro) it posess all the abilities of shinobi along with the tools
Son of the white ribbon:this jason is the son of kagura(fairy tail) he always have an white ribbon like his mother
Lightnight fantasy:this jason is the son of lightning from final fantasy
Inafmous reaper:this jason is the son either of cole o delsin olso the tittle change depends of witch son is and his Karman level
Son of the fallen angel:this jason is the son of akeno from dxd... You can guess how he is an combat and olso akeno is more protective and more open mild since ragna and jubei help her with her past trauma but olso she get agressive and merciless when someone hurt his son
Son of the skadid lancer:well pretty much is line the son of Scartcha but this one is the skadiv version of that Servant
The ship boy(azure lane o kentai verse only) after central fiction Jason end an another world who turn to been an ship boy part human and part ship
The ship reaper:this jason is the son of either of the ship girls o azure lane o kentai core
The new kamen rider kabuto:this jason get the kamen rider kabuki powers and trasformation(i don't know much about the char only see an compilation of his moves and unique attacks)
Son of the reaper and the maiden:this jason is the son of the sword maiden from goblin slayer
The valkerie reaper:this son is the son of rossewiesse
Son of the spear warrior:this jason is the son of corderia from fire emblems awakening
Son the master of the perfect tenique:this jason is the son of mitsuri from personal 4 this one one of few version who live an high class life style but he still serious and never look down upon others because of his social o class status
Son of Anastasia:this jason is the son of Anastasia from fate go
Son the ice bakai user:this jason is the son of rukia from bleach and he will have two Zappqo one of ice and the other his aramasa who is darkness and maybe have some form of ichigo
Son of zero:this jason is the son of zero from drakegard 3 this jason is the most violent and mercy less of all since he have his mother killing instinct and he can kill millions not matter who they are without regrets due to curse flower but Jason can hold his killing intent and mosty is an lazy person who try to avoid trouble olso his kill count match the bounty of his father olso he curse an lot
