The game uses a "chibi" or SD art style that mimics the look of 16-bit handheld consoles while utilizing modern animation fluidity.
. Despite the simplified SD (super-deformed) character models, the animation is remarkably fluid, featuring hand-drawn pixel art that captures the expressive personality of its 12-character roster. Core Gameplay Mechanics
One useful feature for a ROM or NSP (especially when played on a handheld like the Switch or via an emulator) would be an Integrated Frame Data & Hitbox Overlay.
: Light Punch (LP), Light Kick (LK), Heavy Punch (HP), Heavy Kick (HK).