Annette, a sorceress from the Caribbean, seeks out Richter Belmont, last descendant of the long-fabled family of vampire hunters, to lead the resistance.

Source: https://tvseriesfinale.com/tv-show/castlevania-nocturne-season-two-renewal-announced-for-netflixs-popular-video-game-adaptation-series/

This game also marks a change in abilities through Richter Belmont, which opts for “item crashes,” which are special abilities from the character’s sub-weapons that release a powerful attack.

Source: https://gamerant.com/every-castlevania-game-richter-belmont/