A number of group nominations don't have "Group:" in front of the relationship.

Final Fantasy VIII:
Rinoa Heartilly/Seifer Almasy (FFVIII)
Rinoa Heartilly/Zell Dincht (FFVIII)

Final Fantasy X Series:
Auron & Jecht (FFX)
Auron/Lulu (Final Fantasy X Video Game) (this one is a duplicate of "Group: Auron/Lulu (FFX)")
Belgemine & Braska (FFX)
Lulu & Yuna (FFX)

Frostpunk (Video Game):
Original Child Character & Original Male Character (Frostpunk)
Original Male Engineer Character/Original Male Refugee Character (Frostpunk)

Hitman (Video Games):
Agent 47/Diana Burnwood (Hitman Video Game Series)

Killer7:
Dan Smith/Coyote Smith (Killer7)

Lunar (Video Games):
Alex & Dyne (Lunar: Silver Star Story)
Althena & Ghaleon & Dyne (Lunar: Silver Star Story)
Hiro/Lucia (Lunar: Eternal Blue)
Ronfar/Mauri & Leo (Lunar: Eternal Blue)
Ruby/Nall (Lunar: Eternal Blue)