The Duelist who lived and twin

Intro

A/N For Harry Potter fans This story is set During a Day after The 2nd Wizarding  war Meaning some will be 17.For Yugioh is in Arc V but will have others form other Yugioh series.For pokemon is set after World coronation series.For Code geass is set During Beginning of season 2.Also For Fnaf is set at Fnaf 6 fire but after.
This story Is Male harem and slash.since some ships I saw As slash material.for the harem will have Pokémon,And more.
Age Lines without ocs first
Main protagonists
Harry Potter Black (Blood adopted from Sirius when he was born) Age 18 (8th year of Hogwarts) 1980 July 31st
Micheal Afton  age 18 Born April 12 1980. (Fnaf stuff Is switched to aurond 1980-1998)
Yuya Sakaki Age 17 born on August 1st 1881.
Lelouch VI Brittianna December 5th  1980 age 18.
Ash Ketchum will age He will be 18 on May 12 1980.
Orginal Characters
Harry Potter World
1) Adrain Fotis potter  /Fake Name that Adopted parent give Gale Argento Rose
Son of James Potter and Lilly Evans
Harry Potter younger twin brother
Spare Heir to Harry titles
Status:Missing (Know nothing about Wizarding world)(Just know That He has biological family alive)
Mate:Switch Harry
Type:Switch
Age: 18
2)   John Dan Granger
Brother  to Dan and Emma Granger
Little twin to Hermione
Status:Coma in muggle world by Crucio by Barty Junior.
Mate:Harry Potter
Type: Dominant but can bottom
Age: 18
3) Sila   Minerva Dumbledore  (Real name) Sila eterna 
Adopted  Daughter to Minerva and Albus Dumbledore  / Real famliy member Big sister Gardenia.
Future lover decided  for now.
Age:16.
4) Terrance Afton (My Fnaf AU)
Micheal twin brother
Parent Clara and William Afton
Age:18
Mate:Harry Potter,Micheal Afton
5) Red Ketchum (My AU)
Ash Little twin Brother
Age:18
Traits: Quiet,Not talking,Handsome,Cute,Short
Champion of Kanto after world coronation series.
Mate:Harry Potter

Harry Mates for now
Dominant: John Dan Granger(18)
Switch:Adrian fotis  Potter (18)
Switch: Terrance Afton (18)
Switch:Micheal Afton (18)
Switch:Red Ketchum (18)
Switch:Ash Ketchum (18)
Switch: Lelouch Vi Brittianna (18)
Switch : Suzaku (18)
Sub: Theodore Nott(18)
Those are harem for now
Pregnancy  Case
Switch = Can become Pregnant but have to drink a potion and Over protective of pregnant mate
Domaint =Cannot be pregnant but become little protective of pregnant mate
Submissive  =Pregnant
Also Female can make another Pregaunt