Episode 1

Ahou: magical energy
Koro: a prairie dog-like animal here that sounds the alarm on Lashara’s ship.
Kissuigai: Draft

Episode 2

Swan: Lashara’s floating ship
Ronin: wandering Seikishi not assigned to any country.
Oji-ue: Formal address for uncle i.e. Ojisama
Kikoujin: mechanical person
Obabe: probably refers to Princess Maria. She is probably Queen Flora not Maria, she’s her Aunt after all and has some… odd tastes.

Episode 3

Zamasu: a slang from gozaimasu, meaning to be- or in this case.
Episode 4

Episode 5

Episode 6

Episode 7

Episode 8