Bruxish in depth
Reef teeth and poster colours
The design calls to mind a reef triggerfish, especially through its compressed body, powerful mouth and contrasting colour patterns. Bruxish's pattern also recalls the clown triggerfish, a choice that explains its heavily decorated appearance. The frontal protuberance adds the Psychic element and fits the Alola entries: it is not just decoration, but the organ that emits the energy it uses to locate and paralyze its prey.
The English name combines bruxism, the grinding of teeth, with fish. The Japanese Hagigishiri incorporates ha, “tooth”, and refers to teeth grinding and to triggerfish. The noise it makes when activating its powers brings its name, appearance and behaviour together in a single idea.
A species that missed a generation
Bruxish debuted in Sun and Moon and was not available during the Nintendo Switch generation that separated those games from Scarlet and Violet. Its return kept the basic data that defines it intact, but updated part of its learnset. The move it learned at level 25 was replaced by Psyshock, and the one at level 44 became Wave Crash. The change reinforces its physical profile in the late game, although it retains an unusual mix of special and physical attacks while levelling up.
It also regained utility and coverage tools in the form of TMs, including U-turn, Psychic Terrain, Trick Room and Ice Fang. It does not need an evolution to justify these changes: its appeal lies in combining an offensive Ability, a priority move and coverage that is difficult to predict.
The attacker that does not want to switch in first
Against a Sharpedo, Bruxish offers less Speed and a more technical identity. It does not base its entire plan on hitting and leaving: Strong Jaw boosts Psychic Fangs and Crunch, Swords Dance threatens to double its Attack and Dazzling can shut down a priority response. The problem is that its 68 HP and three defensive stats of 70 do not let it take many hits while setting up that plan.
In a normal playthrough, it works best when it comes in after a teammate has fainted, via U-turn or against an opponent forced to switch. Aqua Jet is for finishing opponents off, not for fixing a bad position. Against slow teams it can look for Swords Dance; against offensive opponents it must attack immediately or leave the field. If Crunch is dropped, Psychic Pokémon that resist its main attacks gain room to stop it.
The detail of the spines
Its connection with Mareanie is not limited to both appearing in the same environment. Bruxish's thick skin lets it withstand Mareanie's spines, after which it uses its teeth to crush and swallow them. That scene explains why the design places so much emphasis on its teeth: they are not a visual exaggeration, but its tool for feeding and defending itself.
The Razor Fang it can carry extends that same idea beyond battle. There is no alternate form that changes its appearance and no evolution that develops its concept. Everything is concentrated in the brightly coloured fish waiting beneath the sand, with its protuberance poking out and the grinding of its teeth giving away that it has already detected its prey.