Yes, Musta Paraati is definitely a goth band because most of their albums belong to the Gothic Rock genre, which is a core subgenre of goth music. Albums like Peilitalossa, Käärmeet, and Black Parade are examples of their goth sound.
Musta Paraati is located in Finland, Helsinki, active in 1982 — 1985, 2018 — present. You can find more information about Musta Paraati on their GothDB band page.
Want to check if another band is goth? Search other bands.