I'm about to get the game, so these are what I'll be using for my 3 playthroughs
Hoshido:
Kamui (White Blood) x Hinoka (Falcon Warrior) - Kanna (White Blood)
Ryoma (Trueblade) x Azura (Singer) - Shigure (Golden-Kite Warrior), Shinonome (Holy Lancer)
Takumi (Holy Bowman) x Oboro (Holy Lancer) - Kisaragi (Holy Bowman)
Subaki (Holy-Kite Warrior) x Sakura (War Priestess) - Matoi (Falcon Warrior)
Hinata (Trueblade) x Hana (Weapon Master) - Hisame (Trueblade)
Asama (Mountain Preist) x Setsuna (Holy Bowman) - Mitama (War Priestess)
Nishiki (Nine-Tailed Fox) x Rinkah (Shura) - Kinu (Nine-Tailed Fox)
Saizou (Elite Ninja) x Kagerou (Puppeteer) - Gurei (Elite Ninja)
Tsukuyomi (Basara) x Orochi (Exorcist) - Syalla (Exorcist)
Nohr:
Kamui (Dark Blood) x Camilla (Revenant Knight) - Kanna (Dark Blood)
Xander (Paladin) x Azura (Singer) - Siegbert (Paladin), Shigure (Falcon Warrior)
Leo (Dark Knight) x Nyx (Sorcerer) - Foleo (Strategist)
Arthur (Brave Hero) x Effie (Great Knight) - Lutz (Wyvern Lord)
Benoit (General) x Charlotte (Berserker) - Ignis (General)
Lazwald (Brave Hero) x Pieri (Paladin) - Soleil (Brave Hero)
Zero (Adventurer) x Luna (Bow Knight) - Eponine (Adventurer)
Odin (Sorcerer) x Belka (Wyvern Lord) - Ophelia (Sorcerer)
Flannel (Managarm) x Elise (Strategist) - Velour (Managarm)
3rd Path:
Kamui x Azura
Kaze x Felicia
Silas x Mozume
Ryoma x Elise
Xander x Sakura
Hana x Arthur
Subaki x Effie
Leo x Hinoka
Asama x Luna
Setsuna x Odin
Takumi x Camilla
Oboro x Zero
Hinata x Belka
Rinkah x Flannel
Nishiki x Nyx
Saizou x Pieri
Kagerou x Lazwald
Orochi x Benoit
Tsukuyomi x Charlotte